Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D284792 | Spot lamp | William G. Thiry, Arnold E. Westlund, Jr. | 1986-07-22 |
| 4506316 | Par spot lamp | William G. Thiry, Arnold E. Westlund, Jr. | 1985-03-19 |
| 4484254 | PAR Flood lamp | Arnold E. Westlund, Jr., William G. Thiry | 1984-11-20 |
| 4473872 | Par spot lamp | Arnold E. Westlund, Jr., William G. Thiry | 1984-09-25 |