Covered Property (1)

Related Assignments (11)

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

Assignment of Assignors Interest. Dec 9, 1992

From: SHELL OIL COMPANY, A DELAWARE CORP.

To: ZEIGLER COAL HOLDING COMPANY

Reel/Frame 006357/0432 →

Security Interest Dec 24, 1992

From: ZEIGLER COAL HOLDING COMPANY

To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION, AS COLLATERAL AGENT.

Reel/Frame 006384/0675 →

Amendment to Patent Agreement Jan 25, 1995

From: ZEIGLER COAL HOLDING COMPANY

To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION AS COLLATERAL AGENT

Reel/Frame 007312/0368 →

Release of Collateral from Mortgage Aug 31, 1998

From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.

To: ZEIGLER COAL HOLDING COMPANY

Reel/Frame 009414/0010 →

Release of Premises from Mortgage Aug 31, 1998

From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.

To: ZEIGLER COAL HOLDING COMPANY

Reel/Frame 009414/0198 →

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 →

Security Interest May 14, 2002

From: ZEIGLER COAL HOLDING COMPANY

To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT

Reel/Frame 012906/0567 →

Bankruptcy Court Order Approving Assignment Free of Security Interests Oct 13, 2004

From: UBS AG

To: ZIEGLER COAL HOLDING COMPANY

Reel/Frame 015242/0393 →

Bankruptcy Court Order Approving Assignment Free of Security Interests Oct 14, 2004

From: DEUTSCHE BANK TRUST COMPANY AMERICAS

To: ZIEGLER COAL HOLDING COMPANY

Reel/Frame 015246/0928 →

Assignment of Assignor's Interest Oct 14, 2004

From: ZIEGLER COAL HOLDING COMPANY

To: ICG, LLC

Reel/Frame 015251/0020 →

Security Agreement Nov 11, 2004

From: ICG, LLC

To: UBS AG, STAMFORD BRANCH

Reel/Frame 015348/0635 →