skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ROTTMAYER, ROBERT E.
Total Assignments: 16
Assignment: 1
Reel/Frame:007722/0727   Pages: 4
Recorded: 07/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROTTMAYER, ROBERT E.
Exec Dt:
01/18/1994
Assignee
1
READ-RITE CORPORATION
INTELLECTUAL PROPERTY DEPARTMENT
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5446613
NONE
08203225
Correspondence name and address
NATHAN N. KALLMAN
20900 SARAHILLS DRIVE
SARATOGA, CALIFORNIA 95070
Assignment: 2
Reel/Frame:007302/0946   Pages: 3
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTMAYER, ROBERT E.
Exec Dt:
11/07/1994
2
ZHU, JIAN-GANG
Exec Dt:
11/07/1994
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
INTELLECTUAL PROPERTY DEPT.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5576914
NONE
08337878
Correspondence name and address
NATHAN N. KALLMAN
20900 SARAHILLS DRIVE
SARATOGA, CA 95070
Assignment: 3
Reel/Frame:007450/0418   Pages: 3
Recorded: 04/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTMAYER, ROBERT E.
Exec Dt:
11/07/1994
2
ZHU, JIAN-GANG
Exec Dt:
04/04/1995
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
INTELLECTUAL PROPERTY DEPT.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5576914
NONE
08337878
Correspondence name and address
NATHAN N. KALLMAN
20900 SARAHILLS DRIVE
SARATOGA, CA 95070
Assignment: 4
Reel/Frame:009652/0634   Pages: 7
Recorded: 12/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAI, CHIH-HUANG
Exec Dt:
11/13/1998
2
SHI, ZHUPEI
Exec Dt:
11/17/1998
3
TONG, HUA-CHING
Exec Dt:
11/23/1998
4
ROTTMAYER, ROBERT E.
Exec Dt:
11/23/1998
5
MILLER, CHARLES W,
Exec Dt:
11/23/1998
Assignee
1
READ-RITE, CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6633464
US20010012187
09209060
Correspondence name and address
HICKMAN & MARTINE. LLP
DAWN L. PALMER
P.O. BOX 52037
PALO ALTO, CA 94303-0746
Assignment: 5
Reel/Frame:009888/0476   Pages: 3
Recorded: 04/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARR, RONALD
Exec Dt:
03/03/1999
2
ROTTMAYER, ROBERT E.
Exec Dt:
03/26/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6445553
US20010040776
09285330
Correspondence name and address
SAWYER & ASSOCIATES
JOSEPH A. SAWYER, JR.
P.O. BOX 51418
PALO ALTO, CALIFORNIA 94303
Assignment: 6
Reel/Frame:009890/0623   Pages: 4
Recorded: 04/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTMAYER, ROBERT E.
Exec Dt:
03/26/1999
2
ZHU, JAIN-GANG
Exec Dt:
03/03/1999
3
KNAPP, KENNETH EVERETT
Exec Dt:
03/26/1999
4
HUAI, YIMING
Exec Dt:
03/03/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6201673
NONE
09285318
Correspondence name and address
SAWYER & ASSOCIATES
JOSEPH A. SAWYER, JR.
P.O. BOX 51418
PALO ALTO, CALIFORNIA 94303
Assignment: 7
Reel/Frame:010167/0554   Pages: 4
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPP, KENNETH E.
Exec Dt:
05/18/1999
2
HONG, LIUBO
Exec Dt:
05/20/1999
3
ROTTMAYER, ROBERT E.
Exec Dt:
06/05/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6532823
NONE
09272648
Correspondence name and address
MARK LAUER
7041 KOLL CENTER PARKWAY, SUITE 280
PLEASANTON, CALIFORNIA 94566
Assignment: 8
Reel/Frame:010211/0143   Pages: 3
Recorded: 09/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPP, KENNETH E.
Exec Dt:
08/10/1999
2
ROTTMAYER, ROBERT E.
Exec Dt:
08/12/1999
3
RYAN, FRANCIS
Exec Dt:
08/12/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6330137
NONE
09330461
Correspondence name and address
HICKMAN STEPHENS & COLEMAN, LLP
ROBERT D. HAYDEN
P.O. BOX 52037
PALO ALTO, CA 94303-0746
Assignment: 9
Reel/Frame:010551/0604   Pages: 5
Recorded: 01/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTMAYER, ROBERT E.
Exec Dt:
01/05/2000
2
ZHU, JIAN-GANG
Exec Dt:
12/10/1999
3
SIN, KYUSIK
Exec Dt:
12/06/1999
4
BARR, RONALD A.
Exec Dt:
12/06/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6404601
NONE
09490518
Correspondence name and address
MARK LAUER
7041 KOLL CENTER PARKWAY
SUITE 280
PLEASANTON, CA 94566
Assignment: 10
Reel/Frame:012104/0854   Pages: 3
Recorded: 08/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DER HEIJDEN, PETRUS ANTONIUS
Exec Dt:
08/06/2001
2
ROTTMAYER, ROBERT E.
Exec Dt:
08/06/2001
3
SEIGLER, MICHAEL ALLEN
Exec Dt:
08/06/2001
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020051330
09930925
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ET AL
ROBERT E. MATES
P.O. BOX 2938
MINNEAPOLIS, MINNESOTA 55402
Assignment: 11
Reel/Frame:012453/0084   Pages: 4
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINOR, MICHAEL K.
Exec Dt:
12/27/2001
2
ROTTMAYER, ROBERT E.
Exec Dt:
01/03/2002
3
SEIGLER, MICHAEL A.
Exec Dt:
01/03/2002
4
ECKERT, ANDREW R.
Exec Dt:
01/03/2002
5
COVINGTON, MARK W.
Exec Dt:
12/28/2001
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6687085
US20030016470
10037932
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
ROBERT P. LENART
301 GRANT STREET
ONE OXFORD CENTRE, 38TH FLOOR
PITTSBURGH, PA 15219
Assignment: 12
Reel/Frame:012671/0538   Pages: 5
Recorded: 02/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLINTON, THOMAS W.
Exec Dt:
02/21/2002
2
SEIGLER, MICHAEL A.
Exec Dt:
02/21/2002
3
ROTTMAYER, ROBERT E.
Exec Dt:
02/26/2002
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6665136
US20030043490
10084033
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
ROBERT P. LENART
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBRUGH, PA 15219
Assignment: 13
Reel/Frame:012764/0545   Pages: 5
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIGLER, MICHAEL A.
Exec Dt:
03/27/2002
2
WELLER, DIETER K.
Exec Dt:
03/26/2002
3
ROTTMAYER, ROBERT E.
Exec Dt:
03/27/2002
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020145832
10109465
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
BENJAMIN T. QUEEN, II
ONE OXFORD CENTRE
38TH FLOOR - 301 GRANT ST.
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:013237/0571   Pages: 5
Recorded: 08/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTTMAYER, ROBERT E.
Exec Dt:
08/20/2002
2
SEIGLER, MICHAEL A.
Exec Dt:
08/22/2002
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030198146
10226805
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
BENJAMIN T. QUEEN, II
ONE OXFORD CENTRE
38TH FLOOR - 301 GRANT ST
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:014080/0389   Pages: 4
Recorded: 05/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKER, GREGORY J.
Exec Dt:
04/29/2003
2
CRAWFORD, THOMAS M.
Exec Dt:
05/16/2003
3
ROTTMAYER, ROBERT E.
Exec Dt:
05/07/2003
4
VAN DER HEIJDEN, PETRUS A.
Exec Dt:
05/07/2003
5
BATRA, SHARAT
Exec Dt:
05/01/2003
Assignee
1
SEAGATE TECHNOLOGY LLC
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7099121
US20030227714
10442460
Correspondence name and address
PIETRAGALLO, BOSICK & GORDON
ROBERT P. LENART
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 16
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

Search Results as of: 05/07/2024 06:00 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT