Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535648 | Control handle extension | Joseph E. Fritsch | 1985-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535648 | Control handle extension | Joseph E. Fritsch | 1985-08-20 |