Inventor · disambiguated record
Darwin L. Sampson
Also filed as: SAMPSON DARWIN L
3 granted patents·38 citations·filing 1982–1999
71Inventor score
Top patents by PatentIndex Score
3 records- 0146US4508238ANewspaper vending machineJOHNSON NATHAN D·Filed 1982·Granted Apr 2, 1985·12 cites·14 claims
- 0241US5209183APortable feeder apparatusGRAIN BELT SUPPLY INC·Filed 1992·Granted May 11, 1993·15 cites·8 claims
- 0329US6073802AEmergency closure gateFiled 1999·Granted Jun 13, 2000·11 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →