Assignee
ARNOLD JIM
US4 patents
Top patents by PatentIndex Score
US8480008B1Jul 9, 2013
Rail controller mounting apparatus
ARNOLD JIM7 citations81
US7699272B2Apr 20, 2010
Railroad switching indicator mechanism
ARNOLD JIM11 citations81
US8684317B2Apr 1, 2014
Railroad switch point roller mechanism
ARNOLD JIM2 citations59
US8341851B1Jan 1, 2013
Railroad switch signaling device
ARNOLD JIM3 citations59