Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274970 | Arc lamp | — | 2001-08-14 |
| 6236147 | Arc lamp | — | 2001-05-22 |
| 5155666 | Light beacon for marking tall obstructions | Ray A. Radford | 1992-10-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274970 | Arc lamp | — | 2001-08-14 |
| 6236147 | Arc lamp | — | 2001-05-22 |
| 5155666 | Light beacon for marking tall obstructions | Ray A. Radford | 1992-10-13 |