Inventor · disambiguated record
Ephraim Natkins
Also filed as: NATKINS EPHRAIM
4 granted patents·136 citations·filing 1976–2001
80Inventor score
Files withAMERICAN CASTING & MFG4
Top patents by PatentIndex Score
4 records- 0186US6131969ACable lockAMERICAN CASTING & MFG·Filed 1999·Granted Oct 17, 2000·71 cites·9 claims
- 0271US4082336ATamper proof sealAMERICAN CASTING & MFG·Filed 1976·Granted Apr 4, 1978·24 cites·2 claims
- 0370US6416091B1Padlock-type security sealAMERICAN CASTING & MFG·Filed 2001·Granted Jul 9, 2002·16 cites·23 claims
- 0470US4321952AStrap tightening hand toolAMERICAN CASTING & MFG·Filed 1980·Granted Mar 30, 1982·25 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →