Author: United States. Patent and Trademark Office
Publisher:
Published: 2002
Total Pages: 1120
ISBN-13:
DOWNLOAD EBOOK →Author: United States. Patent and Trademark Office
Publisher:
Published: 1986-08
Total Pages: 824
ISBN-13: 9780160003066
DOWNLOAD EBOOK →Author: United States Government Printing Office
Publisher:
Published: 1995-11
Total Pages: 1368
ISBN-13: 9780160454837
DOWNLOAD EBOOK →Author: United States. National Archives and Records Service
Publisher:
Published: 1977
Total Pages: 42
ISBN-13:
DOWNLOAD EBOOK →Author: United States. Patent and Trademark Office
Publisher:
Published: 1988
Total Pages: 60
ISBN-13:
DOWNLOAD EBOOK →Author:
Publisher:
Published: 1999
Total Pages: 412
ISBN-13:
DOWNLOAD EBOOK →Photocopy of a typescript index of early unnumbered patents. The entries in the document are arranged chronologically with the "X" patent number provided. Patents that were recovered after the Patent Office fire of 1836 are hand-recorded with class and subclass numbers in the right-hand column.