Index to the U. S. patent classification.

Description

Tools

Cite this Export citation file
Previous Title
Index to classification
Corporate Author
United States. Patent and Trademark Office.
Related Names
United States. Patent and Trademark Office.
Language(s)
English
Published
[Washington] : U.S. Dept. of Commerce, Patent and Trademark Office.
Subjects
United States. > Patent Office. > Manual of classification > Indexes.
Patents > United States > Classification > Indexes.
Physical Description
v. 28 cm.
Locate a Print Version
Find in a library

Viewability

Item Link Original Source
Full view   yr.1977 University of California
Full view   1987 University of Minnesota
Full view   yr.1987-88 University of California
Full view   yr.1990 University of California
Full view   1991 1991 The Ohio State University
Full view   1992 University of Illinois at Urbana-Champaign
Full view   1992 1992 The Ohio State University
Full view   1993 University of Illinois at Urbana-Champaign
Full view   1993 1993 The Ohio State University
Full view   1994 1994 The Ohio State University
Full view   1995 1995 The Ohio State University
Full view   1996 1996 The Ohio State University
Full view   1997 1997 The Ohio State University
Full view   1998:Dec.* University of Minnesota
Full view   1998 1998 The Ohio State University
Full view   1999 1999 The Ohio State University
Full view   2000 2000 The Ohio State University
Full view   2001 2001 The Ohio State University
Full view   2002 2002 The Ohio State University
Full view   2003 2003 The Ohio State University