| Patents > Office of Patent Classification > Classes Arranged Numerically with Art Unit and Search Room Locations |
|
|
|
CLASSES ARRANGED NUMERICALLY WITH ART UNIT AND SEARCH ROOM LOCATIONSMay 2009 |
|
|
| 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 webmaster@uspto.gov . While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|
|
=online
business system 
=fees 
=forms
=help 
=laws/regulations 