Patent Assignment
Reel/Frame 005072/0159
Assignment of Assignors Interest.
Recorded: 1989-06-05
Pages: 2
Assignor
MICHAEL, DAVID J.
Executed: 1988-10-21
Assignee
DRESSER INDUSTRIES, INC., A DE. CORP.
DALLAS, TEXAS
Covered Property
(1)
Rebonded Fused Brick
Patent:
4,999,325 →
Application:
07/264,117 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 20, 1992
From: DRESSER INDUSTRIES, INC.
To: INDRESCO, INC.
Reel/Frame 006334/0060 →
Change of Name
Feb 23, 2000
From: INDRESCO INC.
To: HARBISON-WALKER REFRACTORIES COMPANY
Reel/Frame 010618/0408 →
Security Interest
Dec 1, 2004
From: RESCO PRODUCTS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 015438/0602 →
Security Agreement
Jun 28, 2007
From: RESCO PRODUCTS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 019520/0282 →
Security Interest
Jun 28, 2007
From: RESCO PRODUCTS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 019520/0287 →
Discharge of Security Interest
Jun 28, 2007
From: RESCO PRODUCTS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 019520/0274 →
Release of Security Interest in U.S. Patents Recorded at R/F 019520/0282
Nov 9, 2011
From: PNC BANK, NATIONAL ASSOCIATION
To: RESCO PRODUCTS, INC.
Reel/Frame 027211/0442 →
Release of Security Interest in U.S. Patents Recorded at R/F 019520/0287
Nov 9, 2011
From: PNC BANK, NATIONAL ASSOCIATION
To: RESCO PRODUCTS, INC.
Reel/Frame 027211/0452 →
Release of Security Interest in U.S. Patents Recorded at R/F 015438/0602
Nov 9, 2011
From: PNC BANK, NATIONAL ASSOCIATION
To: RESCO PRODUCTS, INC.
Reel/Frame 027211/0458 →