Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105351 | Reconfigurable reflective road marker | Douglas K. Ward | 2024-10-01 |
| 10412905 | Expandable plant cover | Edward Kish, Douglas K. Ward, Mirek Kacprzak | 2019-09-17 |
| 8991868 | Splash guard attachment clip assembly | Douglas K. Ward, Ken Lott, Edward Kish | 2015-03-31 |
| 8234739 | Spiral brush for cleaning and conveying a substrate | Dave Frost, Sean Harbison, Yassin Mehmandoust, Mike Forkapa | 2012-08-07 |
| 7503386 | Slip on screen with expanded base pipe | Bill Rouse, Jeffrey Bode | 2009-03-17 |
| 7249631 | Slip on screen with expanded base pipe | Bill Rouse, Jeffrey Bode | 2007-07-31 |
| D454756 | Ranger traveler mug | Gregory T. Janky | 2002-03-26 |
| 6088963 | Automotive bay pit cover with panels having tapered ends for vertical stacking | Mark C. Cawthon | 2000-07-18 |
| 4749465 | In-line disk sputtering system | Alan G. Flint, Sushil Shah | 1988-06-07 |