Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240375 | Electronically controlled siren | Vincent S. Fleszewski, Robert J. Hartke, Christopher Radzik | 2025-03-04 |
| 11708020 | Lighting unit with electronically modulated beam configuration | Duane P. Belitz, Robert A. Czajkowski, Robert J. Hartke, Tim Skertich, Jr., Aaron Sowers +1 more | 2023-07-25 |
| D974212 | Lighting unit | Duane P. Belitz, Robert A. Czajkowski, Robert J. Hartke, Tim Skertich, Jr., Aaron Sowers +1 more | 2023-01-03 |
| 11137128 | Warning devices with oscillating light patterns | Vincent S. Fleszewski | 2021-10-05 |
| 10883695 | Modular flexible light bar | Duane P. Belitz, Tim Skertich, Jr., Robert A. Czajkowski, Paul M. Gergets | 2021-01-05 |