JP

John P. Penczak

UN Unknown: 4 patents #4,220 of 83,584Top 6%
WS Walker Systems: 4 patents #8 of 20Top 40%
BM Butler Manufacturing: 2 patents #17 of 73Top 25%
TW The Wiremold: 1 patents #46 of 77Top 60%
Overall (All Time): #455,509 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10645868 Apparatus for automated fertilization and/or irrigation, and methods of making and using the same John C. Miller, Deborah L. Miller, Jason G. Chow 2020-05-12
10271474 Apparatus for automated fertilization and/or irrigation, and methods of making and using the same John C. Miller, Deborah L. Miller, Jason G. Chow 2019-04-30
8153910 Junction and outlet boxes for in floor wiring systems 2012-04-10
RE40069 Housings for underfloor raceways Michael Cole, Thomas R. Russo, Joe Young 2008-02-19
6316725 Housings for underfloor raceways Michael Cole, Thomas R. Russo, Joe Young 2001-11-13
6072121 Preset insert housing for underfloor raceways Thomas R. Russo 2000-06-06
5546717 Access floor trench raceway Edmund B. Kalbfleisch 1996-08-20
D354671 Floor fitting 1995-01-24
5195288 Floor fitting 1993-03-23
5161339 Tile/carpet trim for trench duct 1992-11-10
5003737 Side rail for trenchduct 1991-04-02