Inventor · disambiguated record
Don Willis
Also filed as: WILLIS DON
4 granted patents·79 citations·filing 1978–1978
77Inventor score
Technology areasG01N
Files withGEOMET4
Top patents by PatentIndex Score
4 records- 0186US4183247AMethod for sampling air in proportion to respirationGEOMET·Filed 1978·Granted Jan 15, 1980·53 cites·1 claims
- 0254US4202212AIn-line respirating pumpGEOMET·Filed 1978·Granted May 13, 1980·14 cites·8 claims
- 0343US4187859ARespirating pumpGEOMET·Filed 1978·Granted Feb 12, 1980·9 cites·11 claims
- 0428US4187836AFloating piston respirating pumpGEOMET·Filed 1978·Granted Feb 12, 1980·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →