Assignee
WALKER DOUGLAS W
US·7 granted patents·1 pending application·261 citations·filing 1987–2018
Top patents by PatentIndex Score
8 records- 0193US5161814ATrailerable structure with retractable suspensionWALKER DOUGLAS W·Filed 1990·Granted Nov 10, 1992·110 cites·18 claims
- 0290US5137297ATrailerable structure with retractable towing hardwareWALKER DOUGLAS W·Filed 1990·Granted Aug 11, 1992·75 cites·52 claims
- 0381US9271732B2Multi-chamber automatic feed medical screwdriverWALKER DOUGLAS W·Filed 2012·Granted Mar 1, 2016·15 cites·19 claims
- 0477US7406899B2Automatic feed medical screwdriverWALKER DOUGLAS W·Filed 2006·Granted Aug 5, 2008·18 cites·20 claims
- 0576US4807894ATrailerable structure and components for use therewithWALKER DOUGLAS W·Filed 1987·Granted Feb 28, 1989·33 cites·16 claims
- 0666US8262669B2Method for using an automatic feed medical screwdriverWALKER DOUGLAS W·Filed 2009·Granted Sep 11, 2012·5 cites·4 claims
- 0765US8177787B2Disposable battery pack for a surgical drill; and methodWALKER DOUGLAS W·Filed 2005·Granted May 15, 2012·5 cites·18 claims
- 0844US2019021713A1Laparoscopic tool cover and method of useWALKER DOUGLAS W·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →