Patent Assignment
Reel/Frame 004649/0251
Assignment of Assignors Interest.
Recorded: 1987-01-12
Pages: 3
Assignors
ARMSTRONG, JEFFREY A.
Executed: 1986-12-09
ARMSTRONG, MACLAY M.
Executed: 1986-12-09
HOUSER, STEVEN A.
Executed: 1986-12-17
Covered Properties
(4)
Orthodontic Elastomeric Ligature Manipulator
Patent:
4,768,950 →
Application:
06/741,666 →
Orthodontic Hook Mounting
Patent:
4,797,095 →
Application:
06/834,288 →
Orthodontic Appliance Accessory
Patent:
289,328 →
Application:
06/859,874 →
J-Hook Force-Adjustable and Disconnectible Connector for Orthodontic Headgear
Patent:
4,704,086 →
Application:
06/913,871 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 12, 1985
From: ARMSTRONG, MACLAY M.; HOUSER, STEVEN A.
To: ARMSTRONG, MACLAY M.
Reel/Frame 004416/0115 →
Assignment of Assignors Interest.
May 30, 1989
From: ARMSTRONG, MACLAY M.; HOUSER, STEVEN A.
To: UNITEK CORPORATION
Reel/Frame 005093/0303 →
Change of Name Effective on 10/27/1988
Oct 8, 1991
From: UNITEK CORPORATION
To: 3M UNITEK CORPORATION
Reel/Frame 005853/0126 →