Patent Assignment
Reel/Frame 010499/0081
Assignment of Assignor's Interest
Recorded: 1999-12-16
Pages: 2
Assignor
BLUEGRASS COAL DEVELOPMENT COMPANY
Executed: 1999-12-09
Assignee
SGI INTERNATIONAL
1200 PROSPECT STREET, SUITE 325, LA JOLLA, CALIFORNIA, 92037
Covered Property
(1)
Process for Suppressing the Dusting of Coal
Patent:
4,582,511 →
Application:
06/694,740 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 26, 1985
From: MACHMER, WILLIAM C.
To: SHELL OIL COMPANY, A CORP OF DELAWARE
Reel/Frame 004493/0734 →
Assignment of Assignors Interest.
Dec 26, 1985
From: SIDDOWAY, MARK A.; HARDESTY, DONALD E.; KING, JOHN R.; MACHMER, WILLIAM C.
To: SHELL OIL COMPANY, A CORP OF DELAWARE
Reel/Frame 004493/0733 →
Assignment of Assignors Interest.
Jul 5, 1990
From: SHELL OIL COMPANY
To: SHELL MINING COMPANY
Reel/Frame 005363/0704 →
Change of Name Effective on 11/23/1992
Dec 21, 1992
From: SHELL MINING COMPANY
To: SMC MINING COMPANY C/O ZEIGLER COAL HOLDING
Reel/Frame 006389/0327 →
Security Interest
Dec 24, 1992
From: SMC MINING COMPANY
To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION, AS COLLATERAL AGENT.
Reel/Frame 006372/0561 →
Amendment to Patent Agreement as of October 19, 1994
Mar 6, 1995
From: SMC MINING COMPANY
To: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 007365/0436 →
Release of Collateral from Mortgage
Aug 31, 1998
From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.
To: SMC MINING COMPANY
Reel/Frame 009414/0228 →
Release of Premises from Mortgage
Aug 31, 1998
From: STATE STREET BANK AND TRUST COMPANY OF CONNECTICUT, N.A.
To: SMC MINING COMPANY
Reel/Frame 009414/0030 →
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 →
Grant of Patent Security Interest
May 14, 2002
From: BLUEGRASS COAL DEVELOPMENT COMPANY
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 012906/0573 →