Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939732 | Device for warning or barrier gate | Andrew F. Chatten | 2024-03-26 |
| 11619370 | Pivot device for a navigation light | Andrew F. Chatten | 2023-04-04 |
| 11067263 | Pivot device for a navigation light | Andrew F. Chatten | 2021-07-20 |
| 4992067 | Method of manufacturing a color cathode-ray tube | — | 1991-02-12 |