Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636379 | Warning light assembly; components; and, methods | Charles Meyer, Myron Pavlacka, Robert A. Czajkowski, Paul M. Gergets, Jacek J. Jozwik | 2014-01-28 |
| 6100791 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Michael Benner, Kent Kekeis | 2000-08-08 |
| 5877681 | System and method for broadcasting colored light for emergency signalling | Jerry L. Williams, Jacek J. Jozwik, Kent Kekeis, Timothy J. Mazies, Gregory A. Sink +3 more | 1999-03-02 |
| 5422623 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Michael Benner, Kent Kekeis | 1995-06-06 |