Report of Commissioner of Patents to Congress for year ended Dec. 31, 1920.
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
GPO,
1920.
|
| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Annual report on Patent Office operations and finances. Report includes data on receipts and expenditures; patent applications; registration of trademarks, labels, and prints; patents issued by U.S. and foreign countries; and patents granted to U.S. citizens and residents of foreign countries; 1920 with trends from 1836. Electronic resource. |
|---|---|
| Physical Description: | 1 online resource (19 pages) |