Stephen P. Parduhn

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Edmond, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Traffic control device with wind dampening backplate assembly
- Patent number 10,401,000
- Issue date Sep 3, 2019
- Pelco Products, Inc.
- Kennith E. George
- G08 - SIGNALLING
Information Patent Grant
Security light or other traffic control device with articulating br...
- Patent number 9,599,275
- Issue date Mar 21, 2017
- Pelco Products, Inc.
- A. Philip Parduhn
- G08 - SIGNALLING
Information Patent Grant
Large capacity gusseted tube and traffic control assembly comprisin...
- Patent number 9,322,536
- Issue date Apr 26, 2016
- Pelco Products, Inc.
- Stephen P. Parduhn
- F21 - LIGHTING
Information Patent Grant
Large capacity articulating clamp assembly
- Patent number 9,316,349
- Issue date Apr 19, 2016
- Pelco Products, Inc.
- Stephen P. Parduhn
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Span wire assembly for traffic control device
- Patent number 7,258,314
- Issue date Aug 21, 2007
- Pelco Products, Inc.
- Stephen P. Parduhn
- F21 - LIGHTING
Information Patent Grant
Articulating clamp assembly for traffic control device
- Patent number 5,645,255
- Issue date Jul 8, 1997
- Pelco Products, Inc.
- Stephen P. Parduhn
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES