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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/10/1992
Application #:
07513884
Filing Dt:
04/24/1990
Inventors:
ROE-HOAN YOON, GERALD H. LUTTRELL
Title:
METHOD FOR SEPARATING FINE PARTICLES BY SELECTIVE HYDROPHOBIC COAGULATION
Assignment: 1
Reel/Frame:
005297/0334Recorded: 04/24/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/09/1990
Exec Dt:
04/09/1990
Assignee:
BLACKSBURG, VIRGINIA
Correspondent:
ALLEN S. MELSER
MASON, FENWICK & LAWRENCE
1225 EYE ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:
005297/0338Recorded: 04/24/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/14/1990
Assignee:
1800 KRAFT DRIVE
BLACKSBURG, VIRGINIA 24061
Correspondent:
ALLEN S. MELSER
MASON, FENWICK & LAWRENCE
1225 EYE ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:
008553/0280Recorded: 06/04/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/28/1997
Assignee:
1900 KRAFT DRIVE
BLACKSBURG, VIRGINIA 24060
Correspondent:
WHITHAM, CURTIS, WHITHAM & MCGINN
MICHAEL E. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR., STE. 900
RESTON, VA 20191

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