Patent Assignment
Reel/Frame 005634/0289
Assignment of Assignors Interest.
Recorded: 1991-03-08
Pages: 3
Assignor
BATEN, ROBERT A.
Executed: 1991-02-27
Covered Property
(1)
Apparatus for Cleaning Heat Exchanger Tube Bundles
Patent:
5,018,544 →
Application:
07/489,001 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 3, 1990
From: BOISTURE, THOMAS B.; MC GREW, LARRY D.; JEFFREY, JAMES D.; WETZEL, ROBERT G.
To: OHMSTEDE MECHANICAL SERVICES, INC., A CORP. OF TEXAS
Reel/Frame 005527/0367 →
Assignment of Assignor's Interest
Aug 4, 1993
From: OHMSTEDE MECHANICAL SERVICES, INC.
To: C.H. HEIST CORP.
Reel/Frame 006646/0053 →
Assignment of Assignor's Interest
Mar 24, 2000
From: C.H. HEIST CORP.
To: ONYX INDUSTRIAL SERVICES, INC.
Reel/Frame 010710/0266 →
Change of Name
Aug 3, 2006
From: ONYX INDUSTRIAL SERVICES, INC.
To: VEOLIA ES INDUSTRIAL SERVICES, INC.
Reel/Frame 018039/0969 →