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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/10/1998
Application #:
07842915
Filing Dt:
02/27/1992
Inventors:
ROY S. RIEBER, WILLIAM A. MALLOW, JESSE R. CONNER
Title:
PRODUCTION OF SOLUBLE SILICATES FROM BIOGENETIC SILICA
Assignment: 1
Reel/Frame:
006420/0123Recorded: 03/03/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/10/1992
Exec Dt:
06/09/1992
Assignee:
1415 NORTH LOOP WEST, SUITE 1150
HOUSTON, TEXAS 77008
Correspondent:
JAMES F. WEILER
ONE RIVERWAY, SUITE 1560
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:
006420/0126Recorded: 03/03/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/26/1992
Assignee:
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78284
Correspondent:
JAMES F. WEILER
ONE RIVERWAY, SUITE 1560
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:
006420/0129Recorded: 03/03/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/26/1992
Assignee:
1415 NORTH LOOP WEST
SUITE 1150
HOUSTON, TEXAS 77008
Correspondent:
JAMES F. WEILER
ONE RIVERWAY, SUITE 1560
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:
011497/0737Recorded: 02/05/2001Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2000
Assignee:
1301 MCKINNEY STREET
HOUSTON, TEXAS 77010
Correspondent:
JAMES F. WEILER
ONE RIVERWAY, SUITE 1560
HOUSTON, TX 77056

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