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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/22/1981
Application #:
06120256
Filing Dt:
02/11/1980
Inventor:
CHARLES W. HOYT
Title:
MATERIAL TREATMENT SYSTEM
Assignment: 1
Reel/Frame:
004171/0618Recorded: 09/15/1983Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/24/1983
Assignee:
MASSACHUSETTS
Correspondent:
RIEMER & BRAUNSTEIN
3 CENTER PLAZA
BOSTON, MA. 02108
Assignment: 2
Reel/Frame:
005962/0021Recorded: 09/11/1991Pages: 4
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/1991
Assignee:
Correspondent:
THOMPSON, HINE AND FLORY
1920 N ST., N.W.
WASHINGTON, DC 20036-1601
Assignment: 3
Reel/Frame:
005962/0018Recorded: 11/14/1991Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 08/13/1991
Assignor:
Exec Dt:
09/03/1991
Assignee:
Correspondent:
THOMPSON, HINE AND FLORY
1920 N ST., N.W.
WASHINGTON, DC 20036-1601
Assignment: 4
Reel/Frame:
005941/0741Recorded: 09/11/1991Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/06/1991
Assignee:
51 EAST MAIN ST.
MERRIMAC, MASSACHUSETTS
Correspondent:
THOMPSON, HINE AND FLORY
1920 N STREET, N.W.
WASHINGTON, DC 20036-1601

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