John P. Penczak

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Parkersburg, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Junction and outlet boxes for in floor wiring systems
- Patent number 8,153,910
- Issue date Apr 10, 2012
- John P. Penczak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Housings for underfloor raceways
- Patent number RE40069
- Issue date Feb 19, 2008
- The Wiremold Company
- Michael T. Cole
- 174 - Electricity: conductors and insulators
Information Patent Grant
Housings for underfloor raceways
- Patent number 6,316,725
- Issue date Nov 13, 2001
- Walker Systems, Inc.
- Michael T. Cole
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Preset insert housing for underfloor raceways
- Patent number 6,072,121
- Issue date Jun 6, 2000
- Walker Systems, Inc.
- John P. Penczak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Access floor trench raceway
- Patent number 5,546,717
- Issue date Aug 20, 1996
- Walker Systems, Inc.
- John P. Penczak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Floor fitting
- Patent number 5,195,288
- Issue date Mar 23, 1993
- Butler Manufacturing Company
- John Penczak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Side rail for trenchduct
- Patent number 5,003,737
- Issue date Apr 2, 1991
- Butler Manufacturing Company
- John P. Penczak
- E04 - BUILDING