Parduhn; Stephen P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parduhn; Stephen P..The latest application filed is for "traffic control device with wind dampening backplate assembly".
- Parduhn; Stephen P. - Edmond OK
| Patent | Date |
|---|---|
| Traffic control device with wind dampening backplate assembly Grant 10,401,000 - George , et al. Sep | 2019-09-03 |
| Security light or other traffic control device with articulating bracket Grant 9,599,275 - Parduhn , et al. March 21, 2 | 2017-03-21 |
| Large capacity gusseted tube and traffic control assembly comprising same Grant 9,322,536 - Parduhn , et al. April 26, 2 | 2016-04-26 |
| Large capacity articulating clamp assembly Grant 9,316,349 - Parduhn , et al. April 19, 2 | 2016-04-19 |
| Pedestrian push button Grant 7,601,928 - Magness , et al. October 13, 2 | 2009-10-13 |
| Span wire assembly for traffic control device Grant 7,258,314 - Parduhn , et al. August 21, 2 | 2007-08-21 |
| Articulating clamp assembly for traffic control device Grant 5,645,255 - Parduhn July 8, 1 | 1997-07-08 |
| Span wire clamp Grant D379,756 - Parduhn June 10, 1 | 1997-06-10 |
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