Question: The company that manufactured PDQ Chocolate is a registered trademark of what company?

Context paragraphs:
Ovaltine: Ovaltine (Ovomaltine) is a brand of milk flavoring product made with malt extract (except in the blue packaging in the United States), sugar (except in Switzerland), and whey.  Some flavors also have cocoa.  Ovaltine, a registered trademark of Associated British Foods, is made by Wander AG, a subsidiary of Twinings which acquired the brand from Novartis in 2002, except in the United States where Nestlé acquired the rights separately from Novartis later on.

Washlet: Washlet (ウォシュレット , Woshuretto ) is a registered trademark of the Japanese toilet company Toto, referring to electric toilet seats with water spray feature for genital and anal cleansing.  It falls into the category of "electronic bidets" and is commonplace on toilets in Japan.  Released in June 1980, a total of more than 30 million washlets have been sold by January 2011.  Washlets have a large share in the cleansing toilet seats market and are so well-known that similar products from other toilet manufacturers like LIXIL (“shower toilet”) are also colloquially referred to as washlets, even though “washlet” is a registered trademark of Toto.

Charactron: Charactron was a U.S. registered trademark (number 0585950, 23 February 1954) of Consolidated Vultee Aircraft Corporation (Convair) for its shaped electron beam cathode ray tube.  Charactron CRTs performed functions of both a display device and a read-only memory storing multiple characters and fonts.  The similar Typotron was a U.S. registered trademark (23 November 1953) of Hughes Aircraft Corporation for its type of shaped electron beam storage tube with a direct-view bistable storage screen.

Service mark symbol: The service mark symbol (℠), the letters "SM" in superscript style) is a symbol used in the United States to provide notice that the preceding mark is a service mark.  This symbol has some legal force, and is typically used for service marks not yet registered with the U.S. Patent and Trademark Office; registered service marks are instead marked with the same symbol used for registered trademarks, the registered trademark symbol ®.  The proper manner to display the symbol is immediately following the mark in superscript style.

Ugg boots trademark dispute: Ugg boots trademark disputes are the disputes between some footwear manufacturers, as to whether "ugg" is a protected trademark, or a generic term and thus ineligible for trademark protection.  In Australia and New Zealand, where "Ugg" is a generic term for the style of footwear, 81 registered trademarks include the term "Ugg" in various logos and designs.  By contrast, UGG is a registered trademark of the California-based company Deckers Outdoor Corporation in over 130 countries worldwide, including the U.S., the European Union, and China.

LaserWash: LaserWash is a brand name of a type of touchless in-bay automatic vehicle wash system, or car wash.  Sometimes used as a genericized trademark, especially in the United States, the name "LaserWash" is a registered trademark of PDQ Manufacturing.  LaserWash vehicle wash systems are manufactured in the United States and sold in over 40 countries.

Trademark infringement: Trademark infringement is a violation of the exclusive rights attached to a trademark without the authorization of the trademark owner or any licensees (provided that such authorization was within the scope of the licence).  Infringement may occur when one party, the "infringer", uses a trademark which is identical or confusingly similar to a trademark owned by another party, in relation to products or services which are identical or similar to the products or services which the registration covers.  An owner of a trademark may commence civil legal proceedings against a party which infringes its registered trademark.  In the United States, the Trademark Counterfeiting Act of 1984 criminalized the intentional trade in counterfeit goods and services.

US-Arab Chamber of Commerce: US Arab Chamber of Commerce (USACC) is a nonprofit organization, headquartered in Washington DC to strengthen the bilateral trade relations between the United States and the Arab states.  USACC is a registered trademark in the United States and registered under the federal law with serial number: 77219861, on 10th February 2009.  The trademark was published for opposition in the United States Patent and Trademark Office monthly magazine on 25th November 2008.

PDQ Chocolate: PDQ Chocolate was a popular drink mix in the 1960s and 1970s.  It was manufactured by Ovaltine.  It has been sold as "PDQ Chocolate Flavor Beads" and "PDQ Choco Chips."  "Egg Nog Flavored PDQ" and "Strawberry PDQ" were also available.  These flavored beads and chips were used to mix with milk or to sprinkle over ice cream.

Registered trademark symbol: The registered trademark symbol (®) is a symbol that provides notice that the preceding word or symbol is a trademark or service mark that has been registered with a national trademark office.  A trademark is a symbol, word, or words legally registered or established by use as representing a company or product.  In some countries it is against the law to use the registered trademark symbol for a mark that is not officially registered in any country.

Supporting paragraphs: PDQ Chocolate Ovaltine
Answer: Associated British Foods