AK

Anatole N. Karpenko

AV Anchor/Darling Valve: 5 patents #1 of 3Top 35%
📍 San Francisco, CA: #8,108 of 26,999 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,065,527 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4502503 Vacuum breaker valve with internally balanced disc 1985-03-05
4410007 Soft seal installation for feed water check valve 1983-10-18
4408636 Reheater isolation device and chemical connector 1983-10-11
4353390 Swing check valve with internally balanced disc 1982-10-12
4338961 Valve for handling hot caustic alumina solution with provision for grinding 1982-07-13