Cover Image

Patent and trademark office collection of historical and interesting U.S. patents in celebration of our nation's bicentennial : microfilm index /

Bibliographic Details
Main Author: Cox, Bruce B.
Corporate Author: United States. Patent and Trademark Office
Other Authors: England, Amy K.
Format: Book
Language:English
Published: (Washington, D.C.) : U.S. Patent Office, 1987.
Subjects:
Patents > United States > Indexes.
Description
Item Description:"Revised April 1987."
Supercedes the Jan. 1987 edition entitled "Index to the Historical U.S. Patents microfilm."
Cover title: Index to the Historical U.S. Patents microfilm.
Physical Description:10, 10, 11 ; 30 cm.