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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/11/1987
Application #:
06813968
Filing Dt:
12/27/1985
Inventors:
BOHDAN LISOWYJ, DAVID C. HITCHCOCK
Title:
BENEFICIATION OF GALLIUM IN FLY ASH
Assignment: 1
Reel/Frame:
004502/0904Recorded: 12/27/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/24/1985
Exec Dt:
12/24/1985
Assignee:
NOT PROVIDED
Correspondent:
DONALD F. HAAS
NORCHEM, INC. NORCHEM CENTER
TWO CENTRAL PARK PLAZA
OMAHA,NE 68102
Assignment: 2
Reel/Frame:
005091/0355Recorded: 03/20/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/07/1988
Exec Dt:
03/02/1989
Assignee:
3310 EMERALD GROVE DRIVE
KINGWOOD, TEXAS 77345
Correspondent:
ZARLEY, MCKEE, THOMTE, ET AL
2400 RUAN CENTER
DES MOINES, IOWA 50309
Assignment: 3
Reel/Frame:
005091/0355Recorded: 03/20/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/07/1988
Exec Dt:
03/02/1989
Assignee:
3310 EMERALD GROVE DRIVE
KINGWOOD, TEXAS 77345
Correspondent:
ZARLEY, MCKEE, THOMTE, ET AL
2400 RUAN CENTER
DES MOINES, IOWA 50309

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