Assignee
BELL DOUGLAS W
US·4 granted patents·61 citations·filing 1986–2012
Top patents by PatentIndex Score
4 records- 0181US8262109B1Steering system for a zero-turn radius vehicleBELL DOUGLAS W·Filed 2012·Granted Sep 11, 2012·8 cites·19 claims
- 0275US8152183B1Steering system for a zero-turn radius vehicleBELL DOUGLAS W·Filed 2011·Granted Apr 10, 2012·6 cites·22 claims
- 0373US8307568B2Multilayer protective bootBELL DOUGLAS W·Filed 2008·Granted Nov 13, 2012·14 cites·2 claims
- 0466US4774970ASmoking appliance and methodBELL DOUGLAS W·Filed 1986·Granted Oct 4, 1988·33 cites·17 claims
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