Patent Assignment
Reel/Frame 004215/0416
Assignment of Assignors Interest.
Recorded: 1984-01-30
Pages: 2
Assignors
TEN EYCK, JOHN D.
Executed: 1981-10-16
SMITH, RUSSELL D.
Executed: 1981-10-16
HOFF, KURT W.
Executed: 1981-10-16
Assignee
KENNECOTT CORPORATION
A CORP. OF NY, STAMFORD, CONNECTICUT
Covered Property
(1)
A Two Part Castable Ceramic Cement
Patent:
4,442,219 →
Application:
06/312,586 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Dec. 31, 1986. (See Document for Details)
Jun 25, 1987
From: KENNECOTT CORPORATION
To: KENNECOTT MINING CORPORATION
Reel/Frame 004815/0036 →
Assignment of Assignors Interest.
Jun 25, 1987
From: KENNECOTT MINING CORPORATION
To: STEMCOR CORPORATION, 200 PUBLIC SQUARE, CLEVELAND, OHIO 44114 A DE. CORP.
Reel/Frame 004815/0091 →
Security Agreement
Nov 7, 1996
From: UNIFRAX CORPORATION
To: BANK OF AMERICA ILLINOIS, AS AGENT
Reel/Frame 008126/0173 →
Change of Name
Oct 4, 2000
From: STEMCOR CORPORATION
To: CARDBORUNDUM COMPANY, THE
Reel/Frame 011170/0209 →
Change of Name
Oct 4, 2000
From: CARBORUNDUM COMPANY, THE
To: UNIFRAX CORPORATION
Reel/Frame 011170/0218 →
Release of Patent Collateral Security Interest
Oct 19, 2000
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHER LENDERS (FORMERLY KNOWN AS BANK OF AMERICA ILLINOIS)
To: UNIFRAX CORPORATION
Reel/Frame 011238/0639 →