Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962976 | Methods and apparatus to detect an ink ribbon based on types of light | Robert A. Ehrhardt | 2018-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962976 | Methods and apparatus to detect an ink ribbon based on types of light | Robert A. Ehrhardt | 2018-05-08 |