Assignee
SMITH DAVID N
4 granted patents·73 citations·filing 1982–2008
Top patents by PatentIndex Score
4 records- 0190US4668195ABow motor assembly and motor lift mechanismSMITH DAVID N·Filed 1985·Granted May 26, 1987·41 cites·43 claims
- 0287US8667706B2Rotary biomass dryerSMITH DAVID N·Filed 2008·Granted Mar 11, 2014·11 cites·9 claims
- 0370US4529386ABow motor assemblySMITH DAVID N·Filed 1982·Granted Jul 16, 1985·18 cites·20 claims
- 0438USD275704SPlant trellisSMITH DAVID N·Filed 1982·Granted Sep 25, 1984·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →