Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029054 | Light base and transformer housing | — | 1991-07-02 |
| 4638411 | Modular high-intensity elevated runway edge or threshold light | — | 1987-01-20 |
| 4622435 | Adjustable light base and transformer housing | Gary P. Weltlich | 1986-11-11 |