Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575879 | Safety seat closure | Chavelo Cabral, Armando M. Lopez | 1986-03-18 |
| 4440588 | Hot air welder for welding roofing material | Edward J. Stevenson | 1984-04-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575879 | Safety seat closure | Chavelo Cabral, Armando M. Lopez | 1986-03-18 |
| 4440588 | Hot air welder for welding roofing material | Edward J. Stevenson | 1984-04-03 |