Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961172 | Advanced image enhancements for accurate processing, exploitation, and dissemination | Adam Estrada, Andrew Ryan, Casey Backes, Kenneth R. Joyce, Jason Dane Dodge +1 more | 2024-04-16 |
| 11801789 | Self-adapting variable loudness and/or variable sound pattern emergency vehicle siren system with optional collision warning | — | 2023-10-31 |
| 11453330 | Vehicle peripheral lighting system | Nicholas L. Nakatsuka, Christopher Radzik | 2022-09-27 |
| 11396258 | Self-adapting emergency vehicle lighting system | — | 2022-07-26 |
| 8292478 | Mounting foot for light bar | Jan C. Mol, Sigmund Urbanski, Charles Meyer, Robert A. Czajkowski | 2012-10-23 |
| 7244053 | Mounting foot for light bar | Jan C. Mol, Sigmund Urbanski, Charles Meyer, Robert A. Czajkowski | 2007-07-17 |
| 6100791 | Programmable emergency signalling device and system | Ward Gieffers, Michael Benner, Kent Kekeis, Dennis Hilburger | 2000-08-08 |
| 5754095 | Tone generating circuit | Robert W. Wardzala | 1998-05-19 |
| 5422623 | Programmable emergency signalling device and system | Ward Gieffers, Michael Benner, Kent Kekeis, Dennis Hilburger | 1995-06-06 |
| 5146508 | Omindirectional modular siren | Earl W. Gosswiller | 1992-09-08 |
| 4918738 | Structural assembly for housing an acoustical system | — | 1990-04-17 |
| 4893343 | Dual diverging manifold loudspeaker system | — | 1990-01-09 |