Patents > Guidance, Tools, and Manuals > Classification > USPC Glossary Page
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  | Office of Patent Classification  
USPC Consolidated Glossary  
   Terms Beginning with A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

2 Terms

2DEG (Two-Dimensional Electron Gas) - Class 977

   Note: Some content linked to on this page may require a plug-in for Adobe Acrobat Reader. Click to skip end of page links

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.