The Davis Registry serves as a worldwide clearinghourse for information on the Davis three-wheeled vehicle, which was manufactured in California from 1947 to 1949. Jim's page provides info and links to a variety of three wheel cars on the Internet. These are three-wheel vehicles that bank into curves, like The Transit Innovations' Project 32 Slalom. If you want the latest information on recumbent bicycles, Recumbent Cyclist News is the place to find it. Topics cover a wide range of subjects including historical pieces and interviews with new product developers and inventors.
Site offers much information, as well as links to many Internet resources for inventors.
Site offers much information on patents and trademarks, as well as a patent search utility. It is sponsored by IBM, and replaces IBM's prior patent search site. You can apply for a trademark search and application online. Compumarine provides boat plans showing amateur boatbuilders how to build cedar strip dinghies and canoes. Plans include full-size patterns and a construction manual.