Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933037 | Cable dampening system and traffic control assembly comprising same | Kennith E. George | 2018-04-03 |
| 8875451 | Stackable foundation anchors | A. Philip Parduhn | 2014-11-04 |
| 7601928 | Pedestrian push button | Robert D. Magness, Kerry B. Milligan, Stephen P. Parduhn, Raymond M. Woods | 2009-10-13 |