Patent Assignment
Reel/Frame 004425/0308
Assignment of Assignors Interest.
Recorded: 1985-07-01
Pages: 2
Assignee
KENNECOTT CORPORATION
101 PROSPECT AVE., A NY CORP., CLEVELAND, OHIO
Covered Property
(1)
Plasma Heated Sintering Furnace
Patent:
4,707,583 →
Application:
06/718,376 →
Related Assignments
(3)
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 CORPORATION OF DELAWARE
Reel/Frame 004815/0106 →
Assignment of Assignors Interest.
Jul 18, 1988
From: KENNECOTT MINING CORPORATION
To: STEMCOR CORPORATION
Reel/Frame 004893/0047 →