IP Library › Assignment 005586/0174
Patent Assignment
Reel/Frame 005586/0174

Assignment of Assignors Interest.

Recorded: 1991-01-17 Pages: 3
Assignor
BOISTURE, THOMAS B.
Executed: 1991-01-16
Assignee
Covered Property (1)
Detachable Crane- or Boom-Operated Heat Exchanger Tube Bundle Extractor
Patent: 5,169,281 →
Application: 07/642,658 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 1993
From: OHMSTEDE MECHANICAL SERVICES, INC.
To: C.H. HEIST CORP.
Reel/Frame 006646/0053 →
Change of Name Aug 3, 2006
From: ONYX INDUSTRIAL SERVICES, INC.
To: VEOLIA ES INDUSTRIAL SERVICES, INC.
Reel/Frame 018039/0969 →