Patent Assignment
Reel/Frame 005201/0399
Assignment of Assignors Interest.
Recorded: 1989-11-20
Pages: 1
Assignee
KOPPERS COMPANY, INC., A CORP. OF DE.
KOPPERS BLDG., PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Capped Highway Grade Crossing
Patent:
4,899,932 →
Application:
07/183,055 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 16, 1989
From: KOPPERS COMPANY, INC.
To: KOPPERS INDUSTRIES, INC., A CORP. OF PA
Reel/Frame 005126/0140 →
Security Interest
Feb 27, 1989
From: KOPPERS INDUSTRIES, INC.
To: KOPPERS AND MELLON BANK, N.A.
Reel/Frame 005026/0517 →
Assignment of Assignors Interest.
Nov 20, 1989
From: BEAZER MATERIALS AND SERVICES, INC.
To: KOPPERS INDUSTRIES, INC., A CORP. OF PA.
Reel/Frame 005201/0402 →
Assignment of Assignors Interest.
Nov 20, 1989
From: OWEN, S. HUDSON; SIMPSON, JAMES H.
To: KOPPERS COMPANY, INC., A CORP. OF DE.
Reel/Frame 005201/0400 →
Change of Name Effective January 26, 1989
Nov 20, 1989
From: KOPPERS COMPANY, INC.
To: BEAZER MATERIALS AND SERVICES, INC.
Reel/Frame 005201/0401 →
Assignment of Assignor's Interest
Feb 17, 1994
From: MELLON BANK, N.A.
To: KOPPERS INDUSTRIES, INC.
Reel/Frame 006875/0231 →
Security Agreement
Jan 14, 1998
From: KOPPERS INDUSTRIES, INC.
To: MELLON BANK, N.A.
Reel/Frame 008869/0926 →
Security Agreement
May 20, 2003
From: KOPPERS INC.; KOPPERS CONCRETE PRODUCTS, INC.; KOPPERS INSDUSTRIES OF DELAWARE, INC.; CONCRETE PARTNERS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 014074/0880 →
Termination and Release of Security Interest in Patents and Trademarks
Aug 21, 2014
From: PNC BANK, NATIONAL ASSOCIATION
To: KOPPERS INC.; KOPPERS CONCRETE PRODUCTS, INC.; KOPPERS INDUSTRIES OF DELAWARE, INC.; CONCRETE PARTNERS, INC.
Reel/Frame 033586/0624 →