On the threshold of our third century : the Patent and Trademark Office commemorates 200 years of U.S. patent law, 1790-1990 /
| Corporate Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, DC :
Dept. of Commerce, Patent and Trademark Office,
[1990]
|
| Subjects: |
| Item Description: | Souvenir booklet for the bicentennial celebration. Donald Kelly, Chairman, Bicentennial Booklet Committee. |
|---|---|
| Physical Description: | 40 pages : illustrations ; 22 x 28 cm. |