Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155694 | Composite warning light with emission pattern matching | James L. Stopa | 2000-12-05 |
| 5045982 | Wide angle warning light | — | 1991-09-03 |
| 4954938 | Light with wide angle radiation pattern | — | 1990-09-04 |