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Patent Assignment Assignor Details
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Assignor Name : BUTLER, WALTER W.
Total Assignments: 12
Assignment: 1
Reel/Frame:009041/0207   Pages: 4
Recorded: 03/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
11/17/1997
2
HASSIBI, PAYMAN
Exec Dt:
11/17/1997
3
OGLE, TAMI
Exec Dt:
11/17/1997
Assignee
1
WESTERN DIGITAL CORPORATION
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5909338
NONE
08970578
Correspondence name and address
WESTERN DIGITAL CORPORATION
W. CHRIS KIM
INTELLECTUAL PROPERTY LAW, PLAZA 3
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Assignment: 2
Reel/Frame:009069/0518   Pages: 4
Recorded: 03/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
11/17/1997
2
HASSIBI, PAYMAN
Exec Dt:
11/17/1997
3
OGLE, TAMI
Exec Dt:
11/17/1997
Assignee
1
WESTERN DIGITAL CORPORATION
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905609
NONE
08971153
Correspondence name and address
WESTERN DIGITAL CORPORATION
INTELLECTUAL PROPERTY LAW, PLAZA 3
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Assignment: 3
Reel/Frame:010402/0142   Pages: 4
Recorded: 11/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
11/17/1999
2
CHENG, CHUNJER C.
Exec Dt:
11/17/1999
Assignee
1
WESTERN DIGITAL CORPORATION
PLAZA 3
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6288866
NONE
09444016
Correspondence name and address
WESTERN DIGITAL CORPORATION
MILAD G. SHARA, ESQ.
8105 IRVINE CENTER DRIVE
PLAZA 3
IRVINE, CA 92618
Assignment: 4
Reel/Frame:011188/0086   Pages: 3
Recorded: 09/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, WALTER W.
Exec Dt:
09/22/2000
Assignee
1
WESTERN DIGITAL CORPORATION
PLAZA 3
8105 IRVINE CENTER DRIVE
IRVINE, CALIFORNIA 92618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6922308
NONE
09676405
Correspondence name and address
WESTERN DIGITAL CORPORATION
MILAD G. SHARA, ESQ.
8105 IRVINE CENTER DRIVE
PLAZA 3
IRVINE, CALIFORNIA 92618
Assignment: 5
Reel/Frame:012073/0099   Pages: 2
Recorded: 07/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, WALTER W.
Exec Dt:
07/25/2001
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6693767
NONE
09920775
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
WON TAE C. KIM
INTELLECTUAL PROPERTY DEPT.- CS
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 6
Reel/Frame:012429/0841   Pages: 8
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
09/24/2001
2
WATSON, R. MARK
Exec Dt:
10/11/2001
3
MORITZ, JULES JR.
Exec Dt:
09/26/2001
4
LLOYD, ROBERT E.
Exec Dt:
09/24/2001
5
CHENG, CHUNJER C.
Exec Dt:
09/26/2001
6
KETCHU, CHARLES E.
Exec Dt:
09/24/2001
7
CONGDON, CRAIG W.
Exec Dt:
09/24/2001
Assignee
1
WESTERN DIGITIAL TECHNOLOGIES
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6687093
NONE
09871852
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES
W. CHRIS KIM, ESQ.
20511 LAKE FOREST DRIVE
INTELLECTUAL PROPERTY DEPT.-C2
LAKE FOREST, CA 92630
Assignment: 7
Reel/Frame:013262/0989   Pages: 2
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUTLER, WALTER W.
Exec Dt:
08/29/2002
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6900961
NONE
10232641
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
MILAD G. SHARA
20511 LAKE FOREST DRIVE
INTELLECTUAL PROPERTY DEPT.-C2
LAKE FOREST, CA 92630
Assignment: 8
Reel/Frame:013264/0296   Pages: 3
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
08/29/2002
2
LLOYD, ROBERT E.
Exec Dt:
08/29/2002
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6831810
NONE
10232867
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
WON TAE C. KIM
INTELLECTUAL PROPERTY DEPT.- C2
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 9
Reel/Frame:013477/0242   Pages: 4
Recorded: 10/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
10/31/2002
2
BERDING, KEITH R.
Exec Dt:
10/31/2002
3
VIGLIONE, JOSEPH M.
Exec Dt:
10/30/2002
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6990727
NONE
10286659
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
WON TAE C. KIM
20511 LAKE FOREST DR., I. P. DEPT. - C2
LAKE FOREST, CA 92630
Assignment: 10
Reel/Frame:013736/0024   Pages: 5
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTLER, WALTER W.
Exec Dt:
01/06/2003
2
HUANG, YAO-HSIN
Exec Dt:
01/06/2003
3
LLOYD, ROBERT E., JR.
Exec Dt:
12/16/2002
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7057852
NONE
10286147
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
WON TAE C. KIM
INTELLECTUAL PROPERTY DEPT.-C2
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 11
Reel/Frame:017329/0224   Pages: 3
Recorded: 11/30/2005
Attorney Dkt #:E118-G
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANGAL-RAMAMURTHY, JAMBUNATHAN
Exec Dt:
11/16/2005
2
BUTLER, WALTER W.
Exec Dt:
11/16/2005
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7549204
NONE
11289922
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Assignment: 12
Reel/Frame:022252/0329   Pages: 3
Recorded: 02/12/2009
Attorney Dkt #:A1663.D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VANGAL-RAMAMURTHY, JAMBUNATHAN
Exec Dt:
11/16/2005
2
BUTLER, WALTER W.
Exec Dt:
11/16/2005
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8561285
NONE
12370402
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630

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