Pocket Watch Database
Trademark Archive
#35380
Patent Information
Watch Case -symbol Keystone With Letters Co-
Keystone Watch Case Co
H. L. T. S. Roberts
November 13, 1900
Trademark #35380
| Trademark Number: | 35380 |
| Description: | Watch Case -symbol Keystone With Letters Co- |
| Issued To: |
Keystone Watch Case Co H. L. T. S. Roberts |
| Trademark Date: | Nov 13, 1900 |
| First Use: | January 1886 |
| Registration Type: | Trademark |
| External Research: | http://tsdr.uspto.go… |