Assignee
DEWINTER DAVID S
2 granted patents·2 pending applications·41 citations·filing 2003–2008
Top patents by PatentIndex Score
4 records- 0181US8100447B2Shovel with multiple blade facesDEWINTER DAVID S·Filed 2008·Granted Jan 24, 2012·21 cites·2 claims
- 0258US6959454B2Structure with extendable leavesDEWINTER DAVID S·Filed 2003·Granted Nov 1, 2005·20 cites·8 claims
- 0342US2007145756A1Snow shovel with convex edgeDEWINTER DAVID S·Filed 2005·Application pending·0 cites
- 0437US2006144032A1Rake with variable-length tinesDEWINTER DAVID S·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →