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Patent Assignment Assignor Details
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Assignor Name : KLAASSEN, KLAAS B.
Total Assignments: 18
Assignment: 1
Reel/Frame:004447/0384   Pages: 1
Recorded: 08/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KLAASSEN, KLAAS B.
Exec Dt:
08/20/1985
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF N.Y.
ARMONK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4712144
NONE
06767549
Correspondence name and address
F. D. LA RIVIERE
IBM CORP., PATENT OPERATIONS 951/029
5600 COTTLE RD.
SAN JOSE, CA 95193
Assignment: 2
Reel/Frame:004541/0835   Pages: 1
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
04/14/1986
2
KLAASSEN, KLAAS B.
Exec Dt:
04/11/1986
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4706138
NONE
06851649
 
4706138
NONE
06851649
Correspondence name and address
F. D. LA RIVIERE
INTELLECTUAL PROPERTY LAW, 951/029
5600 COTTLE RD.
SAN JOSE, CA 95193
Assignment: 3
Reel/Frame:004571/0686   Pages: 2
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
06/27/1986
2
KLAASSEN, KLAAS B.
Exec Dt:
06/27/1986
3
NOMURA, CALVIN S.
Exec Dt:
06/27/1986
4
VAN PEPPEN, JACOBUS C.L.
Exec Dt:
06/27/1986
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786993
NONE
06880419
Correspondence name and address
F.D. LA RIVIERE
IBM CORP., INTELLECTUAL PROPERTY LAW
951/029 5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 4
Reel/Frame:004633/0248   Pages: 2
Recorded: 10/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BROWN, BYRON R.
Exec Dt:
09/30/1986
2
HU, HUNG LIANG
Exec Dt:
10/01/1986
3
KLAASSEN, KLAAS B.
Exec Dt:
10/03/1986
4
LUM, JOSEPH J.
Exec Dt:
08/15/1986
5
VAN PEPPEN, JACOBUS C. L.
Exec Dt:
10/01/1986
6
WERESIN, WALTER E.
Exec Dt:
08/15/1986
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777544
NONE
06897180
Correspondence name and address
OTTO SCHMID, JR.,
IBM CORPORATION (951/029)
INTELLECTUAL PROPERTY LAW
5600 COTTLE RD.,
SAN JOSE, CA 95193
Assignment: 5
Reel/Frame:004624/0939   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
10/17/1986
2
KLAASSEN, KLAAS B.
Exec Dt:
10/16/1986
3
VAN PEPPEN, JACOBUS C. L.
Exec Dt:
10/16/1986
4
VO, CHON N.
Exec Dt:
10/21/1986
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
A CORP. OF NEW YORK
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743861
NONE
06923777
Correspondence name and address
THOMAS R. BERTHOLD
IBM CORP.
5600 COTTLE ROAD (951/029)
SAN JOSE, CA 95193
Assignment: 6
Reel/Frame:004916/0116   Pages: 2
Recorded: 08/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
07/21/1988
2
KLAASSEN, KLAAS B.
Exec Dt:
07/20/1988
3
VAN PEPPEN, JACOBUS C. L.
Exec Dt:
07/20/1988
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504, A CORP. OF NY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4914398
NONE
07226634
Correspondence name and address
HENRY E. OTTO, JR.
IBM CORP.
INTELLECTUAL PROPERTY LAW, 951/029
5600 COTTLE RD.
SAN JOSE, CA 95153
Assignment: 7
Reel/Frame:004953/0853   Pages: 2
Recorded: 09/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
09/28/1988
2
KLAASSEN, KLAAS B.
Exec Dt:
09/28/1988
3
NOMURA, CALVIN S.
Exec Dt:
09/28/1988
4
PEPPEN, JACOBUS C. L. V.
Exec Dt:
09/28/1988
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504 A CORP. OF NY
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879610
NONE
07250784
Correspondence name and address
OTTO SCHMID, JR.
IBM CORP.
5600 COTTLE ROAD (951/029)
SAN JOSE, CA 95193
Assignment: 8
Reel/Frame:005198/0919   Pages: 2
Recorded: 12/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
12/11/1989
2
KLAASSEN, KLAAS B.
Exec Dt:
12/11/1989
3
TRAN, LONG
Exec Dt:
12/11/1989
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION,A CORP. OF NY
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5032935
NONE
07449686
Correspondence name and address
OTTO SCHMID, JR.
IBM CORP., DEPT. 951/029
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 9
Reel/Frame:005223/0020   Pages: 3
Recorded: 01/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHUNG, PAUL W.
Exec Dt:
01/23/1990
2
JENKINS, MICHAEL O.
Exec Dt:
01/23/1990
3
JOVE, STEPHEN A.
Exec Dt:
01/23/1990
4
KLAASSEN, KLAAS B.
Exec Dt:
01/23/1990
5
SABER, PAIK
Exec Dt:
01/23/1990
6
VAN PEPPEN, JACOBUS C. L.
Exec Dt:
01/23/1990
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NY
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057785
NONE
07468526
Correspondence name and address
HENRY E. OTTO, JR.
IBM CORP.
5600 COTTLE RD. (951/029)
SAN JOSE, CA 95193
Assignment: 10
Reel/Frame:005297/0764   Pages: 2
Recorded: 05/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLAASSEN, KLAAS B.
Exec Dt:
04/27/1990
2
VAN PEPPEN, JACOBUS C.L.
Exec Dt:
04/27/1990
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
A CORP. OF NY
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5168395
NONE
07517783
Correspondence name and address
INTERNATIONAL BUSINESS MACHINES CORP.
INTELLECTUAL PROPERTY LAW
1755 SO. JEFFERSON DAVIS HWY., STE. 605
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:005298/0807   Pages: 3
Recorded: 05/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
05/01/1990
2
KLAASSEN, KLAAS B.
Exec Dt:
05/01/1990
3
NOMURA, CALVIN S.
Exec Dt:
05/01/1990
4
LEONARDUS VAN PEPPEN, JACOBUS C.
Exec Dt:
05/01/1990
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
A CORP. OF NY
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5103353
NONE
07517093
Correspondence name and address
HENRY E. OTTO, JR.
IBM CORPORATION
5600 COTTLE RD. (951/029)
SAN JOSE, CA 95193
Assignment: 12
Reel/Frame:005380/0151   Pages: 3
Recorded: 07/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLAASSEN, KLAAS B.
Exec Dt:
07/17/1990
2
LEONARDUS VAN PEPPEN, JACOBUS C.
Exec Dt:
07/17/1990
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY
ARMONK,, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130866
NONE
07554049
Correspondence name and address
HENRY E. OTTO, JR.
IBM CORPORATION
5600 COTTLE ROAD (951/29)
SAN JOSE, CA 95193
Assignment: 13
Reel/Frame:006193/0094   Pages: 3
Recorded: 07/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOVE, STEPHEN A.
Exec Dt:
07/15/1992
2
KLAASSEN, KLAAS B.
Exec Dt:
07/15/1992
3
VAN PEPPEN, JACOBUS C. L.
Exec Dt:
07/15/1992
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION A NY CORP.
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5270882
NONE
07914278
Correspondence name and address
HENRY E. OTTO, JR.
IBM CORPORATION
INTELLECTUAL PROPERTY LAW
5600 COTTLE ROAD (951-029)
SAN JOSE, CA 95193
Assignment: 14
Reel/Frame:007906/0410   Pages: 2
Recorded: 03/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAASSEN, KLAAS B.
Exec Dt:
03/12/1996
2
REAY, RICHARD J.
Exec Dt:
03/12/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5818656
NONE
08614124
Correspondence name and address
IBM CORPORATION
THOMAS R. BERTHOLD
INTELLECTUAL PROPERTY LAW
650 HARRY ROAD
SAN JOSE, CALIFORNIA 95120-6099
Assignment: 15
Reel/Frame:009305/0552   Pages: 3
Recorded: 07/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, PAUL W.
Exec Dt:
03/17/1998
2
CONTRERAS, JOHN T.
Exec Dt:
03/12/1998
3
KLAASSEN, KLAAS B.
Exec Dt:
03/13/1998
4
NOMURA, CALVIN S.
Exec Dt:
03/17/1998
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969523
NONE
08970573
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL.
DAVID W. LYNCH
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 16
Reel/Frame:009254/0421   Pages: 4
Recorded: 06/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONTRERAS, JOHN T.
Exec Dt:
06/11/1998
2
KLAASSEN, KLAAS B.
Exec Dt:
06/11/1998
3
VAN PEPPEN, JACOBUS C.L.
Exec Dt:
06/11/1998
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6201653
NONE
09096505
Correspondence name and address
MORGAN & FINNEGAN, L.L.P.
JOSEPH P. CURTIN
345 PARK AVENUE
NEW YORK, NY 10154
Assignment: 17
Reel/Frame:018557/0242   Pages: 4
Recorded: 10/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOLKS, LIESL
Exec Dt:
10/04/2006
2
FONTANA, ROBERT E., JR.
Exec Dt:
09/18/2006
3
GURNEY, BRUCE A.
Exec Dt:
08/22/2006
4
KLAASSEN, KLAAS B.
Exec Dt:
10/09/2006
5
MAAT, STEFAN
Exec Dt:
08/22/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARMASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8059373
US20080088982
11549879
Correspondence name and address
BRETT BORNSEN
DUFT BORNSEN & FISHMAN, LLP
1526 SPRUCE STREET
SUITE 302
BOULDER, CO 80302
Assignment: 18
Reel/Frame:020598/0609   Pages: 2
Recorded: 03/04/2008
Attorney Dkt #:HSJ920070190US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONTRERAS, JOHN
Exec Dt:
12/19/2007
2
KLAASSEN, KLAAS B.
Exec Dt:
01/19/2008
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8174788
US20090190253
12011716
Correspondence name and address
WAGNER BLECHER LLP
123 WESTRIDGE DRIVE
WATSONVILLE, CA 95076

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