Pocket Watch Database
Trademark Archive
#35378
Patent Information
Watch Case Keystone Watch Case Co. With Keystone Symbol
Keystone Watch Case Co
H. L. Roberts
November 13, 1900
Trademark #35378
| Manufacturer: | Keystone Watch Case Co. |
| Trademark Number: | 35378 |
| Category: | Watch Case |
| Description: | Watch Case Keystone Watch Case Co. With Keystone Symbol |
| Issued To: |
Keystone Watch Case Co H. L. Roberts |
| Trademark Date: | Nov 13, 1900 |
| First Use: | September 1892 |
| Registration Type: | Trademark |
| External Research: | http://tsdr.uspto.go… |
