FB

Frank H. Bergquist

EA Eaton: 3 patents #934 of 3,708Top 30%
HA Harper-Wyman: 2 patents #6 of 27Top 25%
Overall (All Time): #1,063,857 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4765536 Thermostatic control valve assembly for fuel gas burner 1988-08-23
4749005 Combined gas pressure regulator and shut off valve 1988-06-07
4671484 Gas valve Donald W. Cox 1987-06-09
4345144 Safety latch control arrangement for self-cleaning oven 1982-08-17
4340806 Safety latch control arrangement for self-cleaning oven 1982-07-20