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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/22/1990
Application #:
07358892
Filing Dt:
05/30/1989
Inventor:
FRANK H. LEVINSON
Title:
2X2 OPTICAL BYPASS SWITCH
Assignment: 1
Reel/Frame:
005089/0333Recorded: 05/30/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/30/1989
Assignee:
A CORP OF CALIFORNIA
MENLO PARK, CALIFORNIA
Correspondent:
FLEHR, HOHBACH, TEST, ALBRITTON
& HERBERT
SUITE 3400,
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:
009827/0790Recorded: 03/22/1999Pages: 27
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/1998
Assignee:
MAIL STOP: MA OF DO7A
ONE FEDERAL STREET
BOSTON, MASSACHUSETTS 02110
Correspondent:
HINCKLEY, ALLEN & SNYDER
MALCOLM FARMER III, ESQ.
1500 FLEET CENTER
PROVIDENCE, RI 02903
Assignment: 3
Reel/Frame:
012211/0319Recorded: 09/27/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/10/2001
Assignee:
1308 MOFFETT PARK DRIVE
SUNNYVALE, CALIFORNIA 94089
Correspondent:
GRAY CARY WARE & FREIDENRICH
ERIN O'BRIEN
4365 EXECUTIVE DRIVE, SUITE 1100
SAN DIEGO, CA 92121-2133
Assignment: 4
Reel/Frame:
052286/0001Recorded: 04/01/2020Pages: 151
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/24/2019
Assignee:
1105 NORTH MARKET STREET
SUITE 1300
WILMINGTON, DELAWARE 19801
Correspondent:
ERIC L. MASCHOFF / MASCHOFF BRENNAN
1389 CENTER DRIVE
SUITE 300
PARK CITY, UT 84098

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