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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/04/1989
Application #:
06706983
Filing Dt:
02/28/1985
Inventors:
JOHN D. GROOPMAN, GERALD N. WOGAN, ANN MARSHAK-ROTHSTEIN
Title:
AFFINITY COLUMN AND PROCESS FOR DETECTION OF LOW MOLECULAR WEIGHT TOXIC SUBSTANCES
Assignment: 1
Reel/Frame:
004404/0085Recorded: 05/22/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/25/1985
Assignee:
Correspondent:
DAVID PRASHKER
P.O. BOX 67
BROKLINE MASSACHUSETTS 02146
Assignment: 2
Reel/Frame:
004404/0087Recorded: 05/22/1985Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/25/1985
Assignee:
Correspondent:
DAVID PRASHKER
P.O. BOX 67
BROOKLINE, MA 02146
Assignment: 3
Reel/Frame:
004553/0123Recorded: 05/28/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/10/1986
Assignee:
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
BIRCH, STEWART, KOLASCH 6 BIRCH
301 N. WASHINGTON, STREET
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22046-0747
Assignment: 4
Reel/Frame:
004553/0125Recorded: 05/28/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/10/1986
Assignee:
147 BAY STATE ROAD
BOSTON, MASSACHUSETTS 02215
Correspondent:
BIRCH, STEWART, KOLASCH 6 BIRCH
301 N. WASHINGTON, STREET
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22046-0747
Assignment: 5
Reel/Frame:
004931/0126Recorded: 08/15/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/25/1988
Assignee:
147 BAY STATE ROAD
BOSTON, MASSACHUSETTS 02215
Correspondent:
BIRCH, STEWART, KOLASCH 6 BIRCH
301 N. WASHINGTON, STREET
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22046-0747

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