Patent Assignment
Reel/Frame 005818/0976
Assignment of Assignors Interest.
Recorded: 1991-09-03
Pages: 4
Assignor
ENVIROTECH CORPORATION, A CORPORATION OF DE
Executed: 1991-04-28
Assignee
BAKER HUGHES INCORPORATED, A CORPORATION OF DE
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Filter Cleaning Apparatus
Patent:
5,078,873 →
Application:
07/503,453 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 2, 1990
From: BLACK, BRENT C.; COOMBS, STEVEN G.; AINSWORTH, JOHN B.; THORUM, JOHN
To: ENVIROTECH CORPORATION
Reel/Frame 005295/0525 →
Assignment of Assignor's Interest
May 6, 2003
From: BAKER HUGHES INCORPORATED
To: GL&V MANAGEMENT HUNGARY KFT.
Reel/Frame 014027/0715 →
Allocation of Intellectual Property
Jul 1, 2009
From: GL&V MANAGEMENT HUNGARY KFT.
To: GL&V MANAGEMENT HUNGARY KFT., ACTING THROUGH ITS LUXEMBOURG BRANCH
Reel/Frame 022892/0932 →
Assignment of Assignor's Interest
Aug 26, 2009
From: GL&V MANAGEMENT HUNGARY KFT., ACTING THROUGH ITS LUXEMBOURG BRANCH
To: GLV FINANCE HUNGARY KFT., ACTING THROUGH ITS LUXEMBOURG BRANCH
Reel/Frame 023134/0858 →