IP Library › Assignment 004535/0613
Patent Assignment
Reel/Frame 004535/0613

Assignment of Assignors Interest.

Recorded: 1986-04-03 Pages: 1
Assignors
JOHNSON, HAROLD W.
Executed: 1986-04-02
MC CLUGHAN, THOMAS R.
Executed: 1986-04-02
ZAPATA, JOSEPH V.
Executed: 1986-04-02
Assignee
ASHBROOK-SIMON-HARTLEY
11600 EAST HARDY, HOUSTON, TEXAS, 77093
Covered Property (1)
Adjustable Ramp for Dewatering Device
Patent: 4,731,188 →
Application: 06/847,774 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2005
From: ASHBROOK CORPORATION, FORMERLY KNOWN AS ASHBROOK-SIMON-HARTLEY CORPORATION AND ASHBROOK SIMON-HARTLEY INC.
To: ASHBROOK SIMON-HARTLEY OPERATIONS, LP
Reel/Frame 016967/0020 →