Inventor · disambiguated record
Sangman Hahn
Also filed as: HAHN SANGMAN
4 granted patents·39 citations·filing 1983–1996
75Inventor score
Top patents by PatentIndex Score
4 records- 0161US4509553AFluid flow selector valveGEN MOTORS CORP·Filed 1983·Granted Apr 9, 1985·19 cites·3 claims
- 0241US5406041ARotary vacuum valve and electric switch assemblyDELCO ELECTRONICS CORP·Filed 1993·Granted Apr 11, 1995·8 cites·14 claims
- 0336US5070908AVacuum valveDELCO ELECTRONICS CORP·Filed 1991·Granted Dec 10, 1991·9 cites·3 claims
- 0429US5704394AVacuum valve with integrated selector plateDELCO ELECTRONICS CORP·Filed 1996·Granted Jan 6, 1998·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →