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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/18/1996
Application #:
08340811
Filing Dt:
11/17/1994
Inventors:
YAGYENSH C. PATI, THOMAS KAILATH
Title:
SYSTEMATIC METHOD FOR PRODUCTION OF PHASE-SHIFTING PHOTOLITHOGRAPHIC MASKS
Assignment: 1
Reel/Frame:
007801/0005Recorded: 01/29/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/1995
Assignees:
REDWOOD CITY, CALIFORNIA
STANFORD, CALIFORNIA
Correspondent:
FLEHR, HOHBACH, TEST ET AL.
GARY S. WILLIAMS
SUITE 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4187
Assignment: 2
Reel/Frame:
009833/0266Recorded: 03/15/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/05/1999
Exec Dt:
03/08/1999
Assignee:
SUITE 100
2630 WALSH AVENUE
SANTA CLARA, CALIFORNIA 95051
Correspondent:
WILSON SONSINI GOODRICH & ROSATI
KENT R. RICHARDSON
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 3
Reel/Frame:
015653/0738Recorded: 02/04/2005Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2004
Assignee:
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Correspondent:
SYNOPSYS, INC.
ERIK OLIVER
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CA 94043
Assignment: 4
Reel/Frame:
023679/0485Recorded: 12/22/2009Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2009
Assignee:
700 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW, CALIFORNIA 94043
Correspondent:
HAYNES BEFFEL & WOLFELD LLP, KENTA SUZUE
PO BOX 366, 637 MAIN STREET
HALF MOON BAY, CA 94019

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