IP Library › Assignment 003840/0708
Patent Assignment
Reel/Frame 003840/0708

Assignment of Assignors Interest.

Recorded: 1981-03-16 Pages: 1
Assignor
ARMSTRONG MACLAY M.
Executed: 1981-03-05
Assignee
NORTHWEST ORTHODONTICS, INC.
P.O. BOX 7164, A CORP. OF WASH., SEATTLE, WASHINGTON, 98133
Covered Property (1)
Orthodontic Spring Force Adjustment and Disconnectible Connection
Patent: 4,416,625 →
Application: 06/124,842 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 13, 1985
From: NORTHWEST ORTHODONTICS, INC., A CORP OF WA.
To: UNITEK CORPORATION, A CORP OF CALIFORNIA
Reel/Frame 004480/0560 →
Change of Name Effective on 10/27/1988 Oct 8, 1991
From: UNITEK CORPORATION
To: 3M UNITEK CORPORATION
Reel/Frame 005853/0126 →