Patents CLASS

"Current classifications of US patents issued 1790 to present."

Uniform Title: Patents CLASS (DVD-ROM)
Previous Title: Patents CLASS
Other Authors: United States. Patent and Trademark Office. Information Products Division.
Format: Electronic
Language: English
Published: Washington, DC : U.S. Patent and Trademark Office, OCIO, Information Products Division, 2001-
Physical Description: DVD-ROMs ; 4 3/4 in.
Subjects:

CMU Storage Gov Pub Media

LocationCall Number: Status
CMU Storage Gov Pub Media C 21.31/3:2011/3 Available