Patent Assignment
Reel/Frame 004228/0997
Assignment of Assignors Interest.
Recorded: 1984-02-29
Pages: 2
Assignee
HYDRA-RIG, A CORP OF TX
6000 EAST BERRY STREET, FORT WORTH, TEXAS, 76119
Covered Properties
(2)
Primary Suspension System for a Railway Car with Vertical and Longitudinal Compliance
Patent:
4,469,028 →
Application:
06/335,249 →
Apparatus for Inserting and Withdrawing Coiled Tubing with Respect to a Well
Patent:
4,585,061 →
Application:
06/543,091 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 29, 1984
From: BABLER, JAMES H.
To: LOYOLA UNIVERSITY OF CHICAGO, AN IL NOT FOR-FOR-PROFIT CORPORATION
Reel/Frame 004228/0999 →
Assignment of Assignors Interest.
Mar 2, 1984
From: DEAN, WALTER C. II
To: BUDD COMPANY THE, A CORP OF PA
Reel/Frame 004228/0267 →
Assignment of Assignors Interest.
Dec 11, 1987
From: BUDD COMPANY, THE; BUDD COMPANY, THE, A CORP. OF PA
To: BOMBARDIER CORPORATION, A CORP. OF IDAHO
Reel/Frame 004807/0450 →