Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860126 | Tape transporting device | — | 1989-08-22 |
| 4843487 | Tape transporting device | John E. Gantzhorn, Jr. | 1989-06-27 |
| 4814899 | Tape transporting device | John E. Gantzhorn, Jr., John W. McCloud, II, Jun Taniguchi | 1989-03-21 |