Assignee
CROSBY DAVID
GB·4 granted patents·7 citations·filing 1979–2012
Top patents by PatentIndex Score
4 records- 0165US9335446B2Adjustable refractive optical deviceCROSBY DAVID·Filed 2012·Granted May 10, 2016·4 cites·71 claims
- 0254US9075247B2Eyeglasses and means for their adjustmentCROSBY DAVID·Filed 2011·Granted Jul 7, 2015·1 cites·14 claims
- 0343US8679350B1Acidic mine water remediationCROSBY DAVID·Filed 2012·Granted Mar 25, 2014·0 cites·15 claims
- 0427US4270683APortable paper roll breaking machineCROSBY DAVID·Filed 1979·Granted Jun 2, 1981·2 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →