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 : ZWETTLER, CHRISTOPHER J.
Total Assignments: 22
Assignment: 1
Reel/Frame:007010/0203   Pages: 3
Recorded: 05/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADSEN, DAVID D.
Exec Dt:
05/19/1994
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
05/19/1994
3
FERGUSON, ANTHONY B.
Exec Dt:
05/19/1994
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5490029
NONE
08246073
Correspondence name and address
DAVID B. KAGAN
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:007257/0223   Pages: 2
Recorded: 11/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABLE, MARY R.
Exec Dt:
11/30/1994
2
LAW, KAM W.
Exec Dt:
11/30/1994
3
ZWETTLER, CHRISTOPHER J.
Exec Dt:
11/30/1994
4
MCCREA, R. GALEN, JR.
Exec Dt:
11/30/1994
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6205000
NONE
08346635
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
SUSAN MOELLER ZERULL
OFFICE OF INTELLECUTAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 3
Reel/Frame:010365/0559   Pages: 2
Recorded: 11/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
11/03/1999
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6249401
NONE
09433685
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 4
Reel/Frame:010621/0418   Pages: 5
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, JERRY L.
Exec Dt:
02/14/2000
2
EGAN, DANIEL C.
Exec Dt:
02/15/2000
3
JOHNSON, DOUGLAS W.
Exec Dt:
02/15/2000
4
ZWETTLER, CHRISTOPHER J.
Exec Dt:
02/14/2000
5
VANDERHEYDEN, WILLIAM J.
Exec Dt:
02/07/2000
6
BASS, ALBERT E., JR.
Exec Dt:
02/07/2000
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6405957
NONE
09504195
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 5
Reel/Frame:010712/0721   Pages: 2
Recorded: 03/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
03/30/2000
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6343757
NONE
09539255
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 6
Reel/Frame:011953/0129   Pages: 2
Recorded: 06/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
06/26/2000
2
EGAN, DANIEL C.
Exec Dt:
06/26/2000
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6478244
US20010054662
09892357
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 7
Reel/Frame:011120/0139   Pages: 2
Recorded: 08/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
08/08/2000
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457664
NONE
09635106
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 8
Reel/Frame:011362/0973   Pages: 2
Recorded: 12/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRONG, BRIAN D.
Exec Dt:
11/30/2000
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
11/30/2000
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6563670
US20020067573
09729560
Correspondence name and address
IMATION LEGAL AFFARIS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 9
Reel/Frame:011660/0916   Pages: 4
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
03/21/2001
2
REARD, MICHAEL E.
Exec Dt:
03/22/2001
3
LAUINGER, GEOFFREY A.
Exec Dt:
03/22/2001
4
BROWN, JERRY D.
Exec Dt:
03/22/2001
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6474582
US20020134875
09819019
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 10
Reel/Frame:012244/0268   Pages: 3
Recorded: 10/09/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNORS' EXECUTION DATES PREVIOUSLY RECORDED AT REEL 011953 FRAME 0129
Assignors
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
06/26/2001
2
EGAN, DANIEL C.
Exec Dt:
06/26/2001
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6478244
US20010054662
09892357
Correspondence name and address
IMATION CORP. LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 11
Reel/Frame:013750/0892   Pages: 2
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
02/04/2003
2
JOHNSON, DOUGLAS W.
Exec Dt:
02/04/2003
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6918553
US20040149846
10358732
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 12
Reel/Frame:014150/0361   Pages: 2
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, DOUGLAS W.
Exec Dt:
06/02/2003
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
06/02/2003
3
FAHIMI, SAEED A.
Exec Dt:
05/27/2003
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7006329
US20040240113
10452465
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
PO BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 13
Reel/Frame:014527/0132   Pages: 2
Recorded: 09/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEWES, MICHAEL A.
Exec Dt:
09/02/2003
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
09/12/2003
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6892978
US20040238669
10452751
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
PO BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 14
Reel/Frame:014612/0246   Pages: 3
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, JEROME D.
Exec Dt:
10/06/2003
2
MEWES, MICHAEL A.
Exec Dt:
10/06/2003
3
ALBRECHT, JAMES L.
Exec Dt:
10/06/2003
4
LAUINGER, GEOFFREY A.
Exec Dt:
10/06/2003
5
ZWETTLER, CHRISTOPHER J.
Exec Dt:
10/08/2003
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040238671
10452757
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 15
Reel/Frame:014930/0641   Pages: 2
Recorded: 01/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
01/23/2004
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050161546
10763748
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 16
Reel/Frame:015051/0418   Pages: 3
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, JEROME D.
Exec Dt:
02/20/2004
2
SITZ, DEAN E.
Exec Dt:
02/20/2004
3
JOHNSON GREGORY H.
Exec Dt:
03/02/2004
4
STAV, TREVOR J.
Exec Dt:
02/23/2004
5
ALBRECHT, JAMES L.
Exec Dt:
02/19/2004
6
HANSEN, CARTER J.
Exec Dt:
02/23/2004
7
LAUINGER, GEOFFREY A.
Exec Dt:
02/20/2004
8
REARD, MIHCAEL E.
Exec Dt:
02/23/2004
9
ZWETTLER, CHRISTOPHER J.
Exec Dt:
03/02/2004
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300016
US20050077409
10681851
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 17
Reel/Frame:015512/0870   Pages: 2
Recorded: 06/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
06/21/2004
2
MERTON, CHRISTOPHER A.
Exec Dt:
06/21/2004
3
SUBRAMANIAM, RAMNATH
Exec Dt:
06/21/2004
Assignee
1
IMATION CORP.
1 IMATIN PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989204
US20050282046
10874094
Correspondence name and address
ERIC D. LEVINSON
IMATION LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 18
Reel/Frame:016008/0516   Pages: 3
Recorded: 11/18/2004
Attorney Dkt #:10417us01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDRUET, RAUL
Exec Dt:
11/11/2004
2
BLAGEV, ALBENA V.
Exec Dt:
11/11/2004
3
BOBERG, ARNE B.
Exec Dt:
11/11/2004
4
BROWN, JEROME D.
Exec Dt:
11/01/2004
5
LIVERMORE, FRED W.
Exec Dt:
11/11/2004
6
MEWES, MICHAEL A.
Exec Dt:
11/01/2004
7
MOSES, JASON E.
Exec Dt:
11/01/2004
8
ZWETTLER, CHRISTOPHER J.
Exec Dt:
11/15/2004
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7051970
US20060006268
10879601
Correspondence name and address
ERIC D. LEVINSON
IMATION LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 19
Reel/Frame:016119/0683   Pages: 2
Recorded: 12/21/2004
Attorney Dkt #:10492us01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
12/21/2004
Assignee
1
IMATION CORP.
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060151652
11018606
Correspondence name and address
ERIC D. LEVINSON
IMATION LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Assignment: 20
Reel/Frame:023030/0041   Pages: 4
Recorded: 07/30/2009
Attorney Dkt #:236.0010001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARLSON, DELROY W.
Exec Dt:
07/30/2009
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
07/30/2009
Assignee
1
MICROPULSE, INC.
2360 E. BURKE AVENUE
NORTH ST. PAUL, MINNESOTA 55109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8051516
US20100024132
12512842
Correspondence name and address
BROOKS, CAMERON & HUEBSCH , PLLC
1221 NICOLLET AVENUE , SUITE 500
MINNEAPOLIS, MN 55403
Assignment: 21
Reel/Frame:027149/0970   Pages: 4
Recorded: 10/31/2011
Attorney Dkt #:236.0010002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARLSON, DELROY W.
Exec Dt:
07/30/2009
2
ZWETTLER, CHRISTOPHER J.
Exec Dt:
07/30/2009
Assignee
1
MICROPULSE, INC.
2360 E. BURKE AVENUE
NORTH ST. PAUL, MINNESOTA 55109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8196239
US20120042453
13285555
Correspondence name and address
BROOKS, CAMERON & HUEBSCH , PLLC
1221 NICOLLET AVENUE , SUITE 500
MINNEAPOLIS, MN 55403
Assignment: 22
Reel/Frame:023835/0176   Pages: 3
Recorded: 01/22/2010
Attorney Dkt #:A399.12-0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZWETTLER, CHRISTOPHER J.
Exec Dt:
01/21/2010
Assignees
1
AMITY TECHNOLOGY, LLC
2800 7TH AVENUE NORTH
FARGO, NORTH DAKOTA 58102
2
HEARTLAND PRECISION, LLC
2100 15TH STREET NORTH
WAHPETON, NORTH DAKOTA 58075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D647542
NONE
29343365
Correspondence name and address
JAMES L. YOUNG
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402

Search Results as of: 05/30/2024 10:59 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