Inventor · disambiguated record
A. Laverne Filan
Also filed as: FILAN A LAVERNE · FILAN ALTON N
4 granted patents·42 citations·filing 1975–1978
74Inventor score
Top patents by PatentIndex Score
4 records- 0156US4171095ASprinkler and valve operatorFILAN A LAVERNE·Filed 1978·Granted Oct 16, 1979·25 cites·11 claims
- 0255US3974880ADrawbar assemblyFILAN ALTON N·Filed 1975·Granted Aug 17, 1976·10 cites·7 claims
- 0342US4032169ADrawbar assemblyFILAN ALTON N·Filed 1976·Granted Jun 28, 1977·6 cites·7 claims
- 0424US4150723ARollover apparatus for plowsFILAN A LAVERNE·Filed 1977·Granted Apr 24, 1979·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →