Cover Image

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:
Patents > United States.
Description
Item Description:Ceased in 1996.
Title varies slightly.
Microform.
Physical Description:microfilm reels : illustrations
Publication Frequency:Weekly