Assignee
POWELL JAMES R
US5 patents
Top patents by PatentIndex Score
US5086756AFeb 11, 1992
Hand operated oral irrigation device for packaged liquids
POWELL JAMES R153 citations98
US4803974AFeb 14, 1989
Oral lavage apparatus
POWELL JAMES R166 citations98
US10173791B2Jan 8, 2019
System and method for magnetically launching projectiles or spacecraft
POWELL JAMES R3 citations72
US4370135AJan 25, 1983
Method and apparatus for making dental study models
POWELL JAMES R3 citations62
USD668008SSep 25, 2012
Dog toy ball with recessed portions
POWELL JAMES R1 citations51