Patent Assignment
Reel/Frame 021184/0761
Assignment of Assignor's Interest
Recorded: 2008-07-02
Pages: 2
Assignor
STEPHANSKY, JOHN J.
Executed: 2008-06-25
Assignee
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE, CHERRINGTON CORPORATE CENTER, MOON TOWNSHIP, PENNSYLVANIA, 15108
Covered Property
(1)
Refractory Brick
Patent:
598,572 →
Application:
29/320,721 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 18, 2023
From: HARBISON-WALKER REFRACTORIES COMPANY
To: APGI, LLC
Reel/Frame 063683/0631 →
Merger
May 18, 2023
From: APGI, LLC
To: A.P. GREEN REFRACTORIES, INC.
Reel/Frame 063683/0767 →
Change of Name
May 18, 2023
From: A.P. GREEN REFRACTORIES, INC.
To: HARBISONWALKER INTERNATIONAL, INC.
Reel/Frame 063692/0624 →
Security Agreement
May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 063783/0851 →
Bnpp Patent Security Agreement
May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: BNP PARIBAS
Reel/Frame 063784/0283 →
Notes Patent Security Agreement
May 25, 2023
From: HARBISONWALKER INTERNATIONAL, INC.; HARBISONWALKER INTERNATIONAL HOLDINGS, INC.; HARBISONWALKER INTERNATIONAL MINERALS, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 063784/0481 →