Patent Assignment
Reel/Frame 019121/0611
Assignment of Assignor's Interest
Recorded: 2007-04-05
Pages: 3
Assignor
HEYDEN, THOMAS J.
Executed: 2007-04-05
Assignee
AAA SALES & ENGINEERING, INC.
1120 NORTH BRANCH DRIVE, OAK CREEK, WISCONSIN, 53154
Covered Property
(1)
Bladder-Actuated Railroad Retarder
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.