Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877197 | Instrument housing with improved paper feed | Thomas F. Lehman | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877197 | Instrument housing with improved paper feed | Thomas F. Lehman | 1989-10-31 |