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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/13/1992
Application #:
07672399
Filing Dt:
03/20/1991
Inventors:
ROY L. WILLIAMS, SHERRY L. WILLIAMS
Title:
ORGANIC REAGENT FOR THE COLORIMETRIC DETECTION OF CHLORINE AND OZONE IN DRINKING WATER
Assignment: 1
Reel/Frame:
005655/0572Recorded: 03/20/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/19/1991
Exec Dt:
03/19/1991
Assignee:
NORFOLK, VIRGINIA 23592-0013
Correspondent:
MARILYN OVERHEU
WHITHAM AND MARHOEFER
11800 SUNRISE VALLEY DR.
SUITE 220
RESTON, VA 22091
Assignment: 2
Reel/Frame:
008535/0025Recorded: 05/13/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/12/1997
Assignee:
800 WEST 46TH STREET
NORFOLK, VIRGINIA
Correspondent:
WHITHAM, CURTIS, WHITHAM & MCGINN
MICHAEL E. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 900
RESTON, VA 20191

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