Patent Assignment
Reel/Frame 004277/0904
Assignment of Assignors Interest.
Recorded: 1984-06-21
Pages: 2
Assignor
ZORTMAN, ZEDEKIAH Z.
Executed: 1984-06-12
Assignee
AMERICAN DEVICE MANUFACTURING COMPANY
P.O. BOX 8, A CORP OF MISSOURI, STEELEVILLE, ILLINOIS, 62288
Covered Property
(1)
Crash Bar Door Locking Device
Patent:
4,709,950 →
Application:
06/623,032 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 19, 1993
From: AMERICAN DEVICE MANUFACTURING COMPANY
To: AMERICAN DEVICE MANUFACTURING CO., INC.
Reel/Frame 006616/0947 →
Assignment of Assignor's Interest
Jan 5, 1996
From: AMERICAN DEVICE MANUFACTURING COMPANY
To: DORMA PROPERTIES, INC.
Reel/Frame 007764/0742 →
Merger
Apr 13, 2011
From: DORMA PROPERTIES, INC.
To: DORMA DOOR CONTROLS, INC.
Reel/Frame 026114/0194 →