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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/05/1987
Application #:
06709056
Filing Dt:
03/06/1985
Inventor:
WALTER HELGELAND
Title:
PULLING HEAD FOR A CRYSTAL GROWING FURNACE
Assignment: 1
Reel/Frame:
004380/0881Recorded: 03/06/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/04/1985
Assignee:
40 SIMON STREET, A CORP OF MASS
NASHUA, NEW HAMPSHIRE 03061
Correspondent:
RICHARD P. CROWLEY
WIANNO PLACE
901 MAIN STREET
OSTERVILLE, MA 02655
Assignment: 2
Reel/Frame:
005481/0243Recorded: 10/18/1990Pages: 16
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/13/1990
Assignee:
111 WESTMINSTER STREET
PROVIDENCE, RHODE ISLAND 02903
Correspondent:
BROWN RUDNICK FREED & GESMER
ONE FINANCIAL CENTER
BOSTON, MA 02111

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