Assignee
POWELL JAMES R
5 granted patents·326 citations·filing 1980–2016
Top patents by PatentIndex Score
5 records- 0193US4803974AOral lavage apparatusPOWELL JAMES R·Filed 1987·Granted Feb 14, 1989·166 cites·11 claims
- 0290US5086756AHand operated oral irrigation device for packaged liquidsPOWELL JAMES R·Filed 1991·Granted Feb 11, 1992·153 cites·11 claims
- 0378US10173791B2System and method for magnetically launching projectiles or spacecraftPOWELL JAMES R·Filed 2016·Granted Jan 8, 2019·3 cites·39 claims
- 0432USD668008SDog toy ball with recessed portionsPOWELL JAMES R·Filed 2011·Granted Sep 25, 2012·1 cites·1 claims
- 0532US4370135AMethod and apparatus for making dental study modelsPOWELL JAMES R·Filed 1980·Granted Jan 25, 1983·3 cites·10 claims
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