Covered Property (1)

Related Assignments (10)

Other recorded transfers of the patent in this record — the chain of ownership.

Security Interest Oct 15, 1998

From: ZEIGLER COAL HOLDING COMPANY; SMC MINING COMPANY (NOW KNOWN AS BLUEGRASS COAL DEVELOPMENT CO.); MOUNTAINEER COAL DEVELOPMENT COMPANY (MARROWBONE DEVELOPMENT CO. AS OWNER)

To: UBS AG, STAMFORD BRANCH

Reel/Frame 009507/0297 →

Assignment of Assignor's Interest Oct 25, 1999

From: SGI INTERNATIONAL

To: LFC TECHNOLOGIES, LLC

Reel/Frame 010351/0619 →

Assignment of Assignor's Interest Nov 2, 1999

From: TEK-KOL PARTNERSHIP

To: SGI INTERNATIONAL; BLUEGRASS COAL DEVELOPMENT COMPANY

Reel/Frame 010351/0365 →

Assignment of Assignor's Interest Dec 16, 1999

From: BLUEGRASS COAL DEVELOPMENT COMPANY

To: SGI INTERNATIONAL

Reel/Frame 010499/0121 →

Assignment of Assignor's Interest Aug 21, 2000

From: SGI INTERNATIONAL

To: LFC TECHNOLOGIES, LLC

Reel/Frame 011103/0758 →

Security Interest May 14, 2002

From: ZEIGLER COAL HOLDING COMPANY

To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT

Reel/Frame 012906/0567 →

Release of Patent Security Interest by Secured Party (Originally Filed Against Zeigler Coal Holding Company at Reel/Frame:012906/0567 and Recorded on 05/14/02) Aug 28, 2006

From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT

To: LFC TECHNOLOGIES, LLC

Reel/Frame 018171/0755 →

Assignment of Patents Dec 5, 2006

From: LFC TECHNOLOGIES, LLC

To: MLFC CORPORATION

Reel/Frame 018584/0202 →

Assignment of Assignor's Interest May 17, 2010

From: MLFC CORPORATION

To: MITSUBISHI-HITACHI METALS MACHINERY USA, INC.

Reel/Frame 024390/0243 →

Assignment of Assignor's Interest Dec 3, 2010

From: MITSUBISHI-HITACHI METALS MACHINERY USA

To: MITSUBISHI HEAVY INDUSTRIES AMERICA, INC.

Reel/Frame 025442/0451 →