Patent Assignment
Reel/Frame 004799/0040
Assignment of Assignors Interest.
Recorded: 1987-12-07
Pages: 2
Assignor
PORTERFIELD, ANDREW D.
Executed: 1987-11-23
Assignee
Covered Property
(1)
Aluminum Resistant Refractory Composition
Patent:
4,806,509 →
Application:
07/129,213 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 14, 1988
From: COMBUSTION ENGINEERING, INC.
To: VFR, INC., 901 EAST 8TH AVENUE, KING OF PRUSSIA, PA. 19406, A DE. CORP.
Reel/Frame 004993/0109 →
Assignment of Assignors Interest. Effective 10-28-88
Feb 21, 1989
From: VFR, INC.,
To: PREMIER REFRACTORIES AND CHEMICALS INC.,
Reel/Frame 005020/0764 →
Security Interest
Jun 30, 1989
From: PREMIER REFRACTORIES AND CHEMICALS INC.
To: CONTINENTAL BANK N.A., A NATIONAL BANKING ASSOCIATION
Reel/Frame 005125/0289 →
Security Interest
Dec 27, 1991
From: AMERICAN PREMIER, INC., A DE CORP.
To: CONTINENTAL BANK N.A.
Reel/Frame 005971/0674 →
Release by Secured Party of a Security Agreement Recorded at Reel 5125 Frame 0289
Apr 29, 1992
From: CONTINENTAL BANK N.A.
To: PREMIER REFRACTORIES AND CHEMICALS INC., A DE CORP.
Reel/Frame 006098/0524 →
Assignment of Assignor's Interest
Jan 10, 1997
From: AMERICAN PREMIER, INC., A CORP. OF DE
To: API TECHNOLOGIES, INC., A CORP. OF DE
Reel/Frame 008296/0310 →