Inventor · disambiguated record
Daniel W. Varel
Also filed as: VAREL DANIEL W · VAREL SR DANIEL W
3 granted patents·129 citations·filing 1978–1987
76Inventor score
Files withVAREL MANUFACTURING COMPANY3
Top patents by PatentIndex Score
3 records- 0176US4763736AAsymmetrical rotary cone bitVAREL MANUFACTURING COMPANY·Filed 1987·Granted Aug 16, 1988·63 cites·8 claims
- 0276US4333364AMethod for manufacturing a rotary drill bit having a solid forged, unitary bodyVAREL MANUFACTURING COMPANY·Filed 1980·Granted Jun 8, 1982·33 cites·5 claims
- 0368US4256194ARotary drill bit having a solid forged, unitary bodyVAREL MANUFACTURING COMPANY·Filed 1978·Granted Mar 17, 1981·33 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →