AK

Alfons Knapp

MA Masco: 5 patents #1 of 2Top 50%
📍 Bad Herrenalb, DE: #1 of 2 inventorsTop 50%
Overall (1997): #4,951 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5664603 Mixer valve having a ball valve element and upper sealing gasket 1997-09-09
5615709 Mixer valve having a ball valve element housed in a cartridge 1997-04-01
5613520 Device for dampening vibration and noise in hydraulic installations 1997-03-25
5613521 Mixing valve having a ball valve cartridge and a lower insert member 1997-03-25
5592971 Single handle mixing valve with flow control device for preventing hammer knock 1997-01-14