IP Library › Assignment 005557/0036
Patent Assignment
Reel/Frame 005557/0036

Assignment of Assignors Interest.

Recorded: 1990-11-30 Pages: 4
Assignors
BOISTURE, THOMAS B.
Executed: 1990-10-19
MESSER, GEORGE E.
Executed: 1990-10-31
Assignee
Covered Property (1)
Multi-Lance Tube Cleaning System
Patent: 5,067,558 →
Application: 07/600,485 →
Related Assignments (1)
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 →