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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/09/1981
Application #:
06098069
Filing Dt:
11/28/1979
Inventors:
ROBERT W. CASON, ORVIS L. HOLLAND, FLOYD C. RUSSELL, MALLEY R. BASS, JAMES L. FRIER
Title:
PROCESS AND APPARATUS FOR THE REMOVAL OF PARTICULATE MATTER AND REACTIVE OR WATER SOLUBLE GASES FROM CARRIER GASES
Assignment: 1
Reel/Frame:
008761/0626Recorded: 10/21/1997Pages: 11
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
10/02/1997
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
BUCHANAN INGERSOLL, P.C.
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:
018645/0659Recorded: 12/19/2006Pages: 18
Conveyance:
SECURITY AGREEMENT FOR SECOND AMENDED AND RESTATED FINANCING AGREEMENT
Assignor:
Exec Dt:
12/14/2006
Assignee:
5420 LBJ FREEWAY; SUITE 200
DALLAS, TEXAS 75240
Correspondent:
DARREN W. COLLINS
2001 ROSS AVENUE; SUITE 3000
PATTON BOGGS LLP
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
018866/0436Recorded: 02/08/2007Pages: 8
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/16/2007
Assignee:
15660 N. DALLAS PARKWAY
SUITE 500
DALLAS, TEXAS 75248
Correspondent:
THOMAS R. FELGER
98 SAN JACINTO BLVD.
SUITE 1500
AUSTIN, TX 78701
Assignment: 4
Reel/Frame:
019920/0903Recorded: 10/08/2007Pages: 9
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/2007
Assignee:
15660 NORTH DALLAS PARKWAY
DALLAS, TEXAS 75248
Correspondent:
CATHERINE R. HOWELL, PARALEGAL
1111 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004

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