IP Library Assignment 008443/0238
Patent Assignment
Reel/Frame 008443/0238

Assignment of Assignor's Interest

Recorded: 1996-08-22 Pages: 2
Assignor
SMITH, DONALD W.
Executed: 1996-08-01
Assignee
INGERSOLL-RAND COMPANY
200 CHESTNUT RIDGE ROAD, WOODCLIFF LAKE, NEW JERSEY, 07675
Covered Property (1)
Device for Spinning Drill Pipe in a Drill Rig
Patent: 5,740,702 →
Application: 08/681,591 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 9, 2009
From: INGERSOLL RAND COMPANY
To: ATLAS COPCO DRILLING SOLUTIONS LLC
Reel/Frame 022928/0395 →