Name and date patents, July 31, 1790-July 2, 1836.
Contributors: Patent and Trademark Depository Library Program (U.S.)
Publisher: Patent and Trademark Depository Library Program
Published: 1999
Place of publication: Washington, D.C
Language: eng
Number of pages: 198
Subjects: Patents -- United States -- Registers
Genres: Registers.
Notes: "August 19, 1999."