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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/16/2001
Application #:
09634619
Filing Dt:
07/29/2000
Inventors:
Andrew D. Sappey, Gerry Murphy
Title:
Echelle grating dense wavelength division multiplexer/demultiplexer with two dimensional single channel array
Assignment: 1
Reel/Frame:
011162/0834Recorded: 10/16/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/08/2000
Exec Dt:
08/09/2000
Assignee:
605 PARFET STREET, #120
LAKEWOOD, COLORADO 80215
Correspondent:
SWANSON & BRATSCHUM, L.L.C.
THOMAS D. BRATSCHUN
1745 SHEA CENTER DRIVE, SUITE 330
HIGHLANDS RANCH, COLORADO 80129
Assignment: 2
Reel/Frame:
015494/0345Recorded: 12/29/2004Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/17/2004
Assignee:
800 LASALLE AVENUE
SUITE 2250
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
PAULA L. PETERSON
ROBINS, KAPLAN, MILLER & CIRESI L.L.P.
800 LASALLE AVENUE - #2800
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:
016630/0322Recorded: 08/11/2005Pages: 4
Conveyance:
RELEASE OF SECURITY AGREEMENT
Assignor:
Exec Dt:
06/01/2005
Assignee:
4946 NORTH 63RD STREET
BOULDER, COLORADO 80301
Correspondent:
KEVIN S. SPRENG
ROBINS, KAPLAN, MILLER & CIRESI L.L.P.
2800 LASALLE PLAZA
800 LASALLE AVENUE
MINNEAPOLIS, MN 55402

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