Patent Assignment
Reel/Frame 010351/0532
Assignment of Assignor's Interest
Recorded: 1999-11-02
Pages: 5
Assignor
TEK-KOL PARTNERSHIP
Executed: 1999-10-21
Assignees
SGI INTERNATIONAL
1200 PROSPECT STREET, SUITE 325, LA JOLLA, CALIFORNIA, 92037
BLUEGRASS COAL DEVELOPMENT COMPANY
1500 N. BIG RUN ROAD, ASHLAND, KENTUCKY, 41102
Covered Property
(1)
Process for Passivation of Reactive Coal Char
Patent:
5,711,769 →
Application:
08/525,235 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 16, 1995
From: RINKER, FRANKLIN GEORGE; HORNEL, DEANE AVENT; COOLEDGE, DENNISE WAYNE; ESZTERGAR, ERNEST PETER
To: TEK-KOL PARTNERSHIP
Reel/Frame 007689/0768 →
Assignment of Assignor's Interest
Oct 25, 1999
From: SGI INTERNATIONAL
To: LFC TECHNOLOGIES, LLC
Reel/Frame 010351/0650 →
Assignment of Assignor's Interest
Dec 16, 1999
From: BLUEGRASS COAL DEVELOPMENT COMPANY
To: SGI INTERNATIONAL
Reel/Frame 010499/0115 →
Assignment of Assignor's Interest
Aug 21, 2000
From: SGI INTERNATIONAL
To: LFC TECHNOLOGIES, LLC
Reel/Frame 011103/0767 →
Assignment of Patents
Dec 5, 2006
From: LFC TECHNOLOGIES, LLC
To: MLFC CORPORATION
Reel/Frame 018584/0202 →
Assignment of Assignor's Interest
Mar 26, 2007
From: MLRC CORPORATION
To: MITSUBISHI-HITACHI METALS MACHINERY USA, INC.
Reel/Frame 019069/0064 →
Assignment of Assignor's Interest
Apr 9, 2007
From: MLFC CORPORATION
To: MITSUBISHI-HITACHI METALS MACHINERY USA, INC.
Reel/Frame 019134/0670 →
Assignment of Assignor's Interest
Dec 3, 2010
From: MITSUBISHI-HITACHI METALS MACHINERY USA
To: MITSUBISHI HEAVY INDUSTRIES AMERICA, INC.
Reel/Frame 025442/0451 →