Inventor · disambiguated record
Stephen Helesfai
Also filed as: HELESFAI STEPHEN
3 granted patents·23 citations·filing 1987–1988
67Inventor score
Top patents by PatentIndex Score
3 records- 0145US4776190ARadiological detection resistant key changeable combination lockSARGENT & GREENLEAF·Filed 1987·Granted Oct 11, 1988·11 cites·26 claims
- 0235US4796446ARadiological detection resistant combination lockMILLER HARRY C·Filed 1987·Granted Jan 10, 1989·8 cites·23 claims
- 0328US4803859ATumbler wheel structure for radiological detector resistant combination lockMILLER HARRY C·Filed 1988·Granted Feb 14, 1989·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →