Inventor · disambiguated record
Leonard Mason
Also filed as: ANDERSON CLIFFORD · MASON LEONARD
3 granted patents·105 citations·filing 1974–1977
75Inventor score
Top patents by PatentIndex Score
3 records- 0178US3949150ADrilling string shock-absorbing toolMASON LEONARD·Filed 1974·Granted Apr 6, 1976·49 cites·11 claims
- 0266US4051696ASpline mechanism for drill toolsMASON TOOLS LTD LEE·Filed 1975·Granted Oct 4, 1977·24 cites·11 claims
- 0365US4211290ADrilling string shock-absorbing toolANDERSON CLIFFORD·Filed 1977·Granted Jul 8, 1980·32 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →