Inventor · disambiguated record
George L. Engstrom
Also filed as: ENGSTROM GEORGE L
3 granted patents·67 citations·filing 1979–1985
72Inventor score
Top patents by PatentIndex Score
3 records- 0173US4570985ALocking apparatus for use with a panel slideable in a planeIDEAL SECURITY HARDWARD CORP·Filed 1982·Granted Feb 18, 1986·36 cites·6 claims
- 0266US4588221ASegmented door openerIDEAL SECURITY HARDWARE CO·Filed 1985·Granted May 13, 1986·26 cites·7 claims
- 0335US4332407AAutomatically locking crossbolt deadlockIDEAL SECURITY HARDWARE CO·Filed 1979·Granted Jun 1, 1982·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →