Patent Assignment
Reel/Frame 005058/0291
Assignment of Assignors Interest.
Recorded: 1989-03-29
Pages: 3
Assignors
MAK, KAI K.
Executed: 1989-03-24
NOVAK, RUDY G.
Executed: 1989-03-24
FOX, ROBERT D.
Executed: 1989-03-28
HELSEL, RICHARD W.
Executed: 1989-03-28
Covered Property
(1)
Thermal Treatment Process for Organically Contaminated Material
Patent:
4,961,391 →
Application:
07/330,167 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Oct 14, 1997
From: INTERNATIONAL TECHNOLOGY CORPORATION
To: INTERNATIONAL TECHNOLOGY CORPORATION
Reel/Frame 008753/0149 →
Change of Name
May 3, 1999
From: INTERNATIONAL TECHNOLOGY CORPORATION
To: IT GROUP, INC, THE
Reel/Frame 009942/0670 →
Assignment of Assignor's Interest
Apr 21, 2005
From: IT GROUP, INC., THE
To: SHAW INTELLECTUAL PROPERTY HOLDINGS, INC.
Reel/Frame 016470/0851 →