WR

William E. Rogers

SS Symtron Systems: 11 patents #4 of 13Top 35%
AW American Fire Wire: 6 patents #1 of 1Top 100%
RC Rupprecht & Patashnick Company: 3 patents #5 of 13Top 40%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Danville, CA: #67 of 1,210 inventorsTop 6%
🗺 California: #16,431 of 386,348 inventorsTop 5%
Overall (All Time): #116,791 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5203707 Modular fire trainer Dominick J. Musto, James J. Ernst 1993-04-20
5055050 Fire fighting trainer James J. Ernst, Steven Williamson, Dominick J. Musto 1991-10-08
5052933 Fire fighter trainer James J. Ernst, Steven Williamson, Dominick J. Musto 1991-10-01
4682865 Concave mirror apparatus and method of construction David N. Borton 1987-07-28
4314198 Solar power source for a lighting system 1982-02-02
4246984 Safety apparatus for wheelchairs Robert L. Seay, deceased, by Euna A. Seay, executrix, Jack G. Willard 1981-01-27