Patent Assignment
Reel/Frame 004480/0560
Assignment of Assignors Interest.
Recorded: 1985-09-13
Pages: 2
Assignor
NORTHWEST ORTHODONTICS, INC., A CORP OF WA.
Executed: 1985-08-28
Assignee
UNITEK CORPORATION, A CORP OF CALIFORNIA
CALIFORNIA
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 →