Patent Assignment
Reel/Frame 004065/0899
Assignment of Assignors Interest.
Recorded: 1982-12-03
Pages: 2
Assignor
HANNUM, ROY R.
Executed: 1982-06-24
Assignee
UNION CARBIDE CORPORATION
OLD RIDGEBURY RD., DANBURY, CONNECTICUT, 06187
Covered Property
(1)
Method of Producing a Vanadium- and Nitrogen-Containing Material for Use as an Addition to Steel
Patent:
4,394,161 →
Application:
06/393,228 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 17, 1985
From: UNION CARBIDE CORPORATION
To: UMETCO MINERALS CORPORATION
Reel/Frame 004392/0793 →
Assignment of Assignors Interest.
Jul 18, 1986
From: UMETCO MINERALS CORPORATION, A CORP. OF DE.
To: U. S. VANADIUM CORPORATION, A CORP. OF DE.
Reel/Frame 004571/0194 →
Security Interest
Jul 30, 1986
From: U.S. VANADIUM CORPORATION
To: BANCBOSTON FINANCIAL COMPANY
Reel/Frame 004590/0755 →
Released by Secured Party Recorded on 7/30/86 at Reel 4590 Frames 0755-0756
Jan 2, 1990
From: BANCBOSTON FINANCIAL COMPANY
To: U.S. VANADIUM CORPORATION
Reel/Frame 005237/0539 →
Released by Secured Party
Feb 21, 1990
From: BANCBOSTON FINANCIAL COMPANY
To: U.S. VANADIUM CORPORATION
Reel/Frame 005385/0057 →