Patent Assignment
Reel/Frame 004529/0254
Assignment of Assignors Interest.
Recorded: 1986-04-07
Pages: 2
Assignor
COOPER, PAUL V.
Executed: 1984-07-06
Assignee
KENNECOTT CORPORATION, A CORP OF OHIO
CLEVELAND, OHIO
Covered Property
(1)
Light Gauge Metal Scrap Melting System
Patent:
4,598,899 →
Application:
06/629,525 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Dec. 31, 1986. (See Document for Details)
Jun 25, 1987
From: KENNECOTT CORPORATION
To: KENNECOTT MINING CORPORATION
Reel/Frame 004815/0036 →
Assignment of Assignors Interest.
Jun 25, 1987
From: KENNECOTT MINING CORPORATION
To: STEMCOR CORPORATION, 200 PUBLIC SQUARE, CLEVELAND, OHIO 44114 A DE. CORP.
Reel/Frame 004815/0091 →
Change of Name Effective Date 04-12-88
Jan 28, 1994
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006856/0053 →
Assignment of Assignor's Interest
Jul 25, 1994
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 007067/0973 →
Assignment of Assignor's Interest
Jul 19, 2005
From: METAULLICS SYSTEMS CORPORATION LP
To: PYROTEK, INC.
Reel/Frame 016536/0687 →