Assignee
HEY KENNETH E
US3 patents
Top patents by PatentIndex Score
US8291810B2Oct 23, 2012
Hydraulic cylinder contamination prevention system
HEY KENNETH E15 citations84
US8683934B2Apr 1, 2014
Compact self-monitoring self-stabilizing air displacement watercraft lift
HEY KENNETH E6 citations82
US9199705B2Dec 1, 2015
Compact self-monitoring self-stabilizing air displacement watercraft lift
HEY KENNETH E1 citations50