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Patent Assignment Assignor Details
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Assignor Name : CHALLENER, WILLIAM A.
Total Assignments: 16
Assignment: 1
Reel/Frame:008676/0238   Pages: 2
Recorded: 08/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALLENER, WILLIAM A.
Exec Dt:
08/20/1997
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5925878
NONE
08915357
Correspondence name and address
IMATION CORP.
KENT J. SIEFFERT
LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 2
Reel/Frame:008772/0331   Pages: 2
Recorded: 08/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALLENER, WILLIAM A.
Exec Dt:
08/20/1997
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. APUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955378
NONE
08915057
Correspondence name and address
IMATION CORP.
KENT J. SIEFFERT
LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 3
Reel/Frame:008823/0721   Pages: 2
Recorded: 11/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHALLENER, WILLIAM A.
Exec Dt:
11/19/1997
2
OLLMANN, RICHARD R.
Exec Dt:
11/19/1997
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994150
NONE
08974610
Correspondence name and address
IMATION CORP.
KENT J. SIEFFERT
LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 4
Reel/Frame:009249/0001   Pages: 2
Recorded: 06/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALLENER, WILLIAM A.
Exec Dt:
06/11/1998
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5986762
NONE
09094890
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 5
Reel/Frame:009523/0900   Pages: 2
Recorded: 10/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHALLENER, WILLIAM A.
Exec Dt:
10/16/1998
2
DEPUYDT, JAMES M.
Exec Dt:
10/16/1998
3
TOLBERT, WILLIAM A.
Exec Dt:
10/16/1998
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6320991
NONE
09174178
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 6
Reel/Frame:012960/0913   Pages: 5
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATRA, SHARAT
Exec Dt:
05/14/2002
2
CRUE, BILLY W.
Exec Dt:
05/17/2002
3
CHALLENER, WILLIAM A.
Exec Dt:
05/21/2002
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030128633
10157219
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
BENJAMIN T. QUEEN, II
301 GRANT ST., 38TH FL.
ONE OXFORD CENTRE
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:013899/0703   Pages: 2
Recorded: 03/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALLENER, WILLIAM A.
Exec Dt:
03/03/2003
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6944112
US20040001420
10392015
Correspondence name and address
BENJAMIN T. QUEEN, II
PIETRAGALLO, BOSICK & GORDON
301 GRANT STREET
ONE OXFORD CENTRE - 38TH FLOOR
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:014226/0948   Pages: 4
Recorded: 06/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNS, EARL C.
Exec Dt:
06/18/2003
2
CHALLENER, WILLIAM A.
Exec Dt:
06/20/2003
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6944101
US20040008591
10601409
Correspondence name and address
BUCHANAN INGERSOLL, P.C.
BRYAN H. OPALKO
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:016179/0284   Pages: 4
Recorded: 01/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHALLENER, WILLIAM A.
Exec Dt:
12/14/2004
2
GAGE, EDWARD C.
Exec Dt:
12/17/2004
3
RAUSCH, TIM
Exec Dt:
12/21/2004
4
MIHALCEA, CHRISTOPHE
Exec Dt:
01/10/2005
5
MOUNTFIELD, KEITH
Exec Dt:
12/15/2004
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7266268
US20050135008
11032277
Correspondence name and address
BENJAMIN T. QUEEN, II
PIETRAGALLO, BOSICK & GORDON
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:017282/0503   Pages: 5
Recorded: 11/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITAGI, AMIT V.
Exec Dt:
10/24/2005
2
CHALLENER, WILLIAM A.
Exec Dt:
10/20/2005
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070115787
11287543
Correspondence name and address
BENJAMIN T. QUEEN, II
PIETRAGALLO, BOSICK & GORDON LLP
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 11
Reel/Frame:017952/0629   Pages: 3
Recorded: 06/02/2006
Attorney Dkt #:050103-0621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARNS, DUANE C.
Exec Dt:
10/31/2005
2
WELLER, DIETER K.
Exec Dt:
12/06/2005
3
CHALLENER, WILLIAM A.
Exec Dt:
11/04/2005
4
GAGE, EDWARD
Exec Dt:
11/11/2005
5
KUO, DAVID S.
Exec Dt:
12/16/2005
6
DEEMAN, NEIL
Exec Dt:
12/19/2005
7
LEE, SHIH-FU
Exec Dt:
12/06/2005
8
WAGO, KOICHI
Exec Dt:
12/06/2005
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
P.O. BOX 66360
SCOTTS VALLEY, CALIFORNIA 95067-0360
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7830775
US20070195672
11352239
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 12
Reel/Frame:018107/0915   Pages: 9
Recorded: 07/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, TIM
Exec Dt:
06/14/2006
2
SEIGLER, MICHAEL A.
Exec Dt:
06/13/2006
3
GAGE, EDWARD C.
Exec Dt:
06/12/2006
4
CHALLENER, WILLIAM A.
Exec Dt:
06/09/2006
5
ROTTMAYER, ROBERT E.
Exec Dt:
06/09/2006
6
PENG, CHUBING
Exec Dt:
06/26/2006
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7839497
US20100290116
11485737
Correspondence name and address
BENJAMIN T. QUEEN, II
PIETRAGALLO, BOSICK & GORDON LLP
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 13
Reel/Frame:018995/0096   Pages: 5
Recorded: 02/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, BIN
Exec Dt:
12/19/2006
2
JU, GANPING
Exec Dt:
12/14/2006
3
HOHLFELD, JULIUS K.
Exec Dt:
02/12/2007
4
KARNS, DUANE C.
Exec Dt:
12/20/2006
5
ITAGI, AMIT V.
Exec Dt:
01/22/2007
6
CHALLENER, WILLIAM A.
Exec Dt:
12/14/2006
7
ZHOU, HUA
Exec Dt:
12/20/2006
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7869162
US20080198738
11707280
Correspondence name and address
BENJAMIN T. QUEEN, II
PIETRAGALLO BOSICK & GORDON, LLP
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:025478/0582   Pages: 6
Recorded: 12/08/2010
Attorney Dkt #:SEAG-89986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, BIN
Exec Dt:
12/19/2006
2
JU, GANPING
Exec Dt:
12/14/2006
3
HOHLFELD, JULIUS K.
Exec Dt:
02/12/2007
4
KARNS, DUANE C.
Exec Dt:
12/20/2006
5
ITAGI, AMIT V.
Exec Dt:
01/22/2007
6
CHALLENER, WILLIAM A.
Exec Dt:
12/14/2006
7
ZHOU, HUA
Exec Dt:
12/20/2006
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8149539
US20110096432
12962928
Correspondence name and address
PIETRAGALLO GORDON ALFANO BOSICK & RASPA
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 15
Reel/Frame:024423/0906   Pages: 6
Recorded: 05/21/2010
Attorney Dkt #:S895.12-95
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, KAIZHONG
Exec Dt:
03/24/2010
2
ZHAO, YONGJUN
Exec Dt:
03/24/2010
3
CHALLENER, WILLIAM A.
Exec Dt:
03/24/2010
4
JIN, XUHUI
Exec Dt:
05/11/2010
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8385159
US20110286127
12785003
Correspondence name and address
DAVID R. FAIRBAIRN
312 SOUTH THIRD STREET
KINNEY & LANGE, P.A.
MINNEAPOLIS, MN 55415-1028
Assignment: 16
Reel/Frame:030932/0001   Pages: 7
Recorded: 08/02/2013
Attorney Dkt #:STL 14834.10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, KAIZHONG
Exec Dt:
03/12/2013
2
ZHAO, YONGJUN
Exec Dt:
03/01/2013
3
CHALLENER, WILLIAM A.
Exec Dt:
02/26/2013
4
JIN, XUHUI
Exec Dt:
07/22/2013
Assignee
1
SEAGATE TECHNOLOGY LLC
10200 SOUTH DEANZA BOULEVARD
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8773959
US20130170332
13777095
Correspondence name and address
HOLZERIPLAW, PC
216 16TH STREET
SUITE 1350
DENVER, CO 80202

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