IP Library Assignment 005058/0426
Patent Assignment
Reel/Frame 005058/0426

Assignment of Assignors Interest.

Recorded: 1989-03-29 Pages: 3
Covered Property (1)
Horizontal Earth Boring Machine and Method
Patent: 4,976,321 →
Application: 07/331,656 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2006
From: MCLAUGHLIN MANUFACTURING COMPANY
To: MCLAUGHLIN BORING SYSTEMS, INC.
Reel/Frame 017422/0081 →
Nunc Pro Tunc Assignment Feb 20, 2008
From: MCLAUGHLIN BORING SYSTEMS, INC.
To: MCLAUGHLIN GROUP, INC.
Reel/Frame 020532/0334 →