Columbia subject headings:
Copyright--Electronic information resources--United States.
Design protection--United States.
Hulls (Naval architecture)--Patents.
Internet domain names--Law and legislation--United States.
Piracy (Copyright)--United States.
Trademarks--Law and legislation--United States.
Harvard subject headings:
Copyright--United States--Electronic information resources.
Design protection--United States.
Hulls (Naval architecture)--Patents.
Internet domain names--Law and legislation--United States.
Piracy (Copyright)--United States
Trademarks--Law and legislation--United States
Princeton subject headings:
Copyright--Electronic information resources--United States.
Design protection--United States.
Hulls (Naval architecture)--Patents.
Internet domain names--Law and legislation--United States.
Patents.
Piracy (Copyright)--United States.