HK

Herbert H. Kaemmer

AS Automatic Switch: 1 patents #40 of 74Top 55%
Overall (All Time): #4,081,503 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4244554 Springless diaphragm valve Joseph DiMauro, Noel Otto, Roger G. Riefler 1981-01-13