Inventor · disambiguated record
David A. Diederich
Also filed as: DIEDERICH DAVID A
3 granted patents·101 citations·filing 1976–1978
75Inventor score
Technology areasA63B
Top patents by PatentIndex Score
3 records- 0171US4172594AIce hockey stick blade structureNORTHLAND GROUP INC THE·Filed 1978·Granted Oct 30, 1979·39 cites·19 claims
- 0264US4180413AIce hockey stickNORTHLAND GROUP INC THE·Filed 1978·Granted Dec 25, 1979·31 cites·14 claims
- 0362US4134587AIce hockey stickNORTHLAND GROUP INC·Filed 1976·Granted Jan 16, 1979·31 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →