IP Library Assignment 007648/0078
Patent Assignment
Reel/Frame 007648/0078

Assignment of Assignor's Interest

Recorded: 1995-06-02 Pages: 4
Assignor
SUPERIOR I.D. TUBE CLEANERS, INC.
Executed: 1995-05-15
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Property (1)
Inside Diameter Tube Cleaning System, Tube Cleaners, and Method
Patent: 4,569,097 →
Application: 06/554,765 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 23, 1983
From: ECHOLS, MARVIN
To: SUPERIOR I.D. TUBE CLEANERS INCORPORATED 10010 MEMORIAL DRIVE, NO. 1301 HOUSTON, TX 77024 A CORP
Reel/Frame 004203/0389 →
Change of Name Feb 7, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008342/0013 →
Notice of Grant of Security Interest Jan 5, 2001
From: HERCULES INCORPORATED, A DELAWARE COPORATION; HRECULES CREDIT, INC., A DELAWARE CORPORATION; HECULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0554 →
Release of Security Interest Dec 31, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013599/0543 →