IP Library Assignment 004480/0560
Patent Assignment
Reel/Frame 004480/0560

Assignment of Assignors Interest.

Recorded: 1985-09-13 Pages: 2
Covered Properties (7)
Extraoral Force-Applying Orthodontic Appliance
Patent: 4,155,161 →
Application: 05/655,401 →
Title Not Available
Patent: 4,038,754 →
Application: 05/661,973 →
Title Not Available
Patent: 4,115,921 →
Application: 05/794,407 →
Extraoral Force-Applying Orthodontic Appliance
Patent: 4,238,188 →
Application: 06/021,571 →
Disconnect for Neckstrap or Headcap Reaction Member
Patent: 4,368,039 →
Application: 06/033,111 →
Orthodontic Safety Headgear
Patent: 4,402,669 →
Application: 06/078,686 →
Orthodontic Spring Force Adjustment and Disconnectible Connection
Patent: 4,416,625 →
Application: 06/124,842 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 16, 1981
From: ARMSTRONG MACLAY M.
To: NORTHWEST ORTHODONTICS, INC.
Reel/Frame 003840/0708 →
Assignment of Assignors Interest. Jan 19, 1982
From: FRAZIER, PAUL D.
To: NORTHWEST ORTHODONTICS, INC., A CORP. OF WA
Reel/Frame 003943/0191 →
Change of Name Effective on 10/27/1988 Oct 8, 1991
From: UNITEK CORPORATION
To: 3M UNITEK CORPORATION
Reel/Frame 005853/0126 →