Pocket Watch Database
Trademark Archive
#83846
Patent Information
Duoplex
Lyon & Healy
October 17, 1911
Trademark #83846
| Trademark Number: | 83846 |
| Description: | Duoplex |
| Issued To: | Lyon & Healy |
| Trademark Date: | Oct 17, 1911 |
| Registration Type: | Trademark |
| External Research: | http://tsdr.uspto.go… |
