Inventor · disambiguated record
Edward G. Cheak
Also filed as: CHEAK EDWARD G
3 granted patents·40 citations·filing 1974–1979
72Inventor score
Files withNORFIELD MANUFACTURING CO3
Top patents by PatentIndex Score
3 records- 0158US3979817ADoor hinge applying methodNORFIELD MANUFACTURING CO·Filed 1974·Granted Sep 14, 1976·14 cites·3 claims
- 0254US4254895AApparatus for automatic alignment and attachment of a doorjamb and stopNORFIELD MANUFACTURING CO·Filed 1979·Granted Mar 10, 1981·14 cites·14 claims
- 0352US4100661ADoor hinge applying apparatusNORFIELD MANUFACTURING CO·Filed 1976·Granted Jul 18, 1978·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →