Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661374 | LED light strip with brightness/current draw control circuitry | Robert E. Cassidy | 1997-08-26 |
| 4876431 | Microprocessor welder controller | — | 1989-10-24 |
| 4388513 | High voltage welding | Carl H. Brastow, Joel D. Mallett | 1983-06-14 |