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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/23/1991
Application #:
07346726
Filing Dt:
05/03/1989
Inventor:
HENDRIK J. GERRITSEN
Title:
DIFFRACTION GRATINGS HAVING HIGH EFFICIENCIES
Assignment: 1
Reel/Frame:
005078/0479Recorded: 05/03/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/26/1989
Assignee:
WOOLWICH, MAINE 04579
Correspondent:
ROBERT F. O'CONNELL
DIKE, BRONSTEIN, ROBERTS,
CUSHMAN & PFUND
130 WATER STREET
BOSTON, MA 02109
Assignment: 2
Reel/Frame:
008855/0227Recorded: 12/12/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/04/1997
Assignees:
51 E. MANNING STREET
PROVIDENCE, RHODE ISLAND 02096
4556 48TH AVENUE, NE
SEATTLE, WASHINGTON 98105
608 BARLEY NECK ROAD
WOOLRICH, MAINE 98105
10 NARRAGANSETT AVENUE, #9
JAMESTOWN, RHODE ISLAND 02835
224 VIRGINIA DRIVE
VENTURA, CALIFORNIA 93003
Correspondent:
DIKE, BRONSTEIN, ROBERT & CUSHMAN
ERNEST V. LINEK
130 WATER STREET
BOSTON, MA 02109

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