Inventor
ZAPUSHEK JOHN
US14 patents
Patents
14 patentsUS6865914B2Mar 15, 2005
Threaded member lock
MASTER LOCK CO28 citations92
US6854302B2Feb 15, 2005
Pneumatic tool lock
MASTER LOCK CO38 citations92
US7448236B2Nov 11, 2008
Coupler latch lock and method of use
MASTER LOCK CO29 citations91
US7353671B2Apr 8, 2008
Adjustable width coupler latch lock
MASTER LOCK CO33 citations91
USD546663SJul 17, 2007
Receiver pin
MASTER LOCK CO12 citations91
USD524142SJul 4, 2006
Receiver lock
MASTER LOCK CO17 citations91
USD511292SNov 8, 2005
Lock
MASTER LOCK CO20 citations91
US7066483B2Jun 27, 2006
Integral locking coupler
MASTER LOCK CO17 citations89
USD536236SFeb 6, 2007
Receiver pin
MASTER LOCK CO9 citations72
USD531008SOct 31, 2006
Receiver pin
MASTER LOCK CO8 citations72
USD525857SAug 1, 2006
Receiver pin
MASTER LOCK CO7 citations72
USD524144SJul 4, 2006
Receiver pin
MASTER LOCK CO8 citations72
US7104563B2Sep 12, 2006
Integral locking coupler
MASTER LOCK CO8 citations70
US7267355B2Sep 11, 2007
Anti-rotational hitch ball
MASTER LOCK CO6 citations57