United States patents

Bibliographic Details
New Title:United States patents. Utility patent
Corporate Authors: United States. Patent and Trademark Office, Research Publications, inc
Format: Microform Journal
Language:English
Published: [Washington, U.S. Patent and Trademark Off.]
Subjects:
Description
Item Description:Ceased in 1996.
Title varies slightly.
Physical Description:microfilm reels ill.
Publication Frequency:Weekly