Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842013 | Trocar and cannula assembly having conical valve and related methods | Gary Wayne Haberland, Brent Van Camp, Derrell James | 2010-11-30 |
| 6100791 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Kent Kekeis, Dennis Hilburger | 2000-08-08 |
| RE36245 | Non-linear signalling device for vehicles | Edward S. Stanuch, Earl W. Gosswiller | 1999-07-06 |
| 5422623 | Programmable emergency signalling device and system | Joseph F. Bader, Ward Gieffers, Kent Kekeis, Dennis Hilburger | 1995-06-06 |
| D324921 | Light bar for an emergency vehicle | Edward S. Stanuch, Earl W. Gosswiller | 1992-03-24 |
| 5097397 | Non-linear signalling device for vehicles | Edward S. Stanuch, Earl W. Gosswiller | 1992-03-17 |