Patent Assignment
Reel/Frame 004852/0711
Assignment of Assignors Interest.
Recorded: 1988-02-05
Pages: 2
Assignor
ARMCO INC.,
Executed: 1987-12-31
Assignee
BALTIMORE SPECIALTY STEELS CORPORATION
3501 E. BIDDLE STREET, A DE. CORP., BALTIMORE, MARYLAND, 21213
Covered Properties
(2)
Austenitic Stainless Steel and Drill Collar
Patent:
4,502,886 →
Application:
06/455,990 →
Austenitic Stainless Steel Combining Strength and Resistance to Intergranular Corrosion
Patent:
4,822,556 →
Application:
07/019,448 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 6, 1983
From: CORDEA, JAMES N.; JASPER, JOSEPH C.; SHETH, HARSHAD V.
To: ARMCO INC., A CORP. OF OHIO
Reel/Frame 004084/0192 →
Security Interest
Mar 7, 1995
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 007467/0232 →
Release of Security Interest
Jan 24, 1996
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 007613/0782 →