Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599275 | Security light or other traffic control device with articulating bracket | A. Philip Parduhn, Kennith E. George, Christopher J. Opie, Stephen P. Parduhn | 2017-03-21 |
| 9322536 | Large capacity gusseted tube and traffic control assembly comprising same | Stephen P. Parduhn, Kennith E. George | 2016-04-26 |
| 9316349 | Large capacity articulating clamp assembly | Stephen P. Parduhn, Kennith E. George | 2016-04-19 |
| 8800645 | High flow intake system for submersible pumps | Mikel E. Janitz, Justin Matthew Clark | 2014-08-12 |
| 7503819 | Closed cooling system for a marine engine | Matthew W. Jaeger, William C. Martin | 2009-03-17 |
| 7390232 | Exhaust system for a marine engine | Joshua K. English, Duane Harding, William C. Martin | 2008-06-24 |
| 7238072 | Mounting system for a marine engine | George E. Phillips, Benjamin C. Wald | 2007-07-03 |