Penczak; John P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Penczak; John P..The latest application filed is for "junction and outlet boxes for in floor wiring systems".
- Penczak; John P. - Washington WV
- Penczak; John P. - Euclid OH
- Penczak; John P. - North Olmstead OH
| Patent | Date |
|---|---|
| Junction and outlet boxes for in floor wiring systems Grant 8,153,910 - Penczak April 10, 2 | 2012-04-10 |
| Housings for underfloor raceways Grant RE40,069 - Cole , et al. February 19, 2 | 2008-02-19 |
| Housings for underfloor raceways Grant 6,316,725 - Cole , et al. November 13, 2 | 2001-11-13 |
| Preset insert housing for underfloor raceways Grant 6,072,121 - Penczak , et al. June 6, 2 | 2000-06-06 |
| Access floor trench raceway Grant 5,546,717 - Penczak , et al. August 20, 1 | 1996-08-20 |
| Floor fitting Grant D354,671 - Penczak January 24, 1 | 1995-01-24 |
| Outlet box access cover Grant 4,096,347 - Penczak , et al. June 20, 1 | 1978-06-20 |
| Bottomless trench duct Grant 4,065,896 - Penczak January 3, 1 | 1978-01-03 |
| Preset housing for electrical distribution systems Grant 4,041,238 - Penczak August 9, 1 | 1977-08-09 |
| Trench Duct Grant 3,593,472 - Bargar , et al. July 20, 1 | 1971-07-20 |
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