Complaint for Declaratory Judgement
Civil Action No. 2:13-cv-10065-AJT-PJK, the Hon.
Arthur J. Tarnow presiding.
Filed on Jan. 8, 2013 in the
U.S. District Court for the Eastern District of Michigan;
Patents in case
“Coupler locking device and method”
Earp, III; Robert H. McDonald Hopkins Co., LPA.
Includes 18 claims (6 indep.).
Was application 10/136,044.
“Locking device with convertible shank”
Martin; Timothy J. Henson; Michael R. Gegick; Rebecca A..
Includes 27 claims (7 indep.).
Was application 09/556,637.
Filed 4/24/2000 &
“Locking device for trailer hitches and method therefor”
Martin; Timothy J. Henson; Michael R. Carpenter; John W..
Includes 18 claims (4 indep.).
Was application 10/451,928.