Patent Assignment
Reel/Frame 016533/0180
Assignment of Assignor's Interest
Recorded: 2005-04-29
Pages: 3
Assignee
HARBISON-WALKER REFRACTORIES COMPANY
400 FAIRWAY DRIVE, CHERRINGTON CORPORATE CENTER, MOON TOWNSHIP, PENNSYLVANIA, 15108
Covered Property
(1)
Refractory Block
Patent:
567,829 →
Application:
29/228,940 →
Related Assignments
(3)
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 →