Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303914 | Caulking gun | John E. Lyons | 1989-10-10 |
| 4861631 | Flexible connector material | John E. Lyons | 1989-08-29 |
| D303070 | Hand held welding gun | Charles Giannone | 1989-08-29 |
| 4855561 | Resistance weld pin and method of welding | — | 1989-08-08 |
| 4855562 | Weld pin for insulation attachment | — | 1989-08-08 |
| 4820569 | Low loss flexible connector for air ducts | — | 1989-04-11 |