Patent Assignment
Reel/Frame 005264/0553
Assignment of Assignors Interest.
Recorded: 1990-03-29
Pages: 2
Assignor
WESTPORT DEVELOPMENT & MANUFACTURING COMPANY INC.
Executed: 1989-11-22
Covered Property
(1)
Method and Apparatus for Forming and Welding Thin-Wall Tubing
Patent:
4,905,885 →
Application:
07/278,819 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 1, 1988
From: HELLMAN, ROBERT R. SR.
To: WESTPORT DEVELOPMENT & MANUFACTURING COMPANY INC., A CORP. OF CT
Reel/Frame 005002/0845 →
Assignment of Assignor's Interest
Feb 15, 2001
From: HELLMAN, ROBERT R.
To: UNISON INDUSTRIES, INC.
Reel/Frame 011523/0575 →
Change of Name
Nov 28, 2003
From: UNISON INDUSTRIES, INC.
To: UNISON INDUSTRIES, LLC.
Reel/Frame 014718/0429 →