IP Library Assignment 005405/0229
Patent Assignment
Reel/Frame 005405/0229

Assignment of Assignors Interest.

Recorded: 1990-08-20 Pages: 5
Assignors
GILBERT, RONALD E.
Executed: 1989-09-22
MARTIN, HARVEY
Executed: 1989-09-22
MORDUE, GEORGE S.
Executed: 1989-09-22
NEFF, DAVID V.
Executed: 1990-09-22
Assignee
CARBORUNDUM COMPANY, THE
345 THIRD STREET, A CORP. OF DE, NIAGARA FALLS, NEW YORK
Covered Property (1)
Apparatus for Injecting Gas into Molten Metal
Patent: 4,973,433 →
Application: 07/387,168 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Date 04-12-88 Jan 28, 1994
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006856/0053 →
Security Agreement Sep 3, 2010
From: PYROTEK INCORPORATED
To: WELLS FARGO, NATIONAL ASSOCIATION
Reel/Frame 024933/0783 →