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 : WITCHER, KELVIN J.
Total Assignments: 12
Assignment: 1
Reel/Frame:007186/0489   Pages: 3
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERMAN, CRAIG A.
Exec Dt:
08/29/1994
2
BARTKUS, JOANNE M.
Exec Dt:
09/13/1994
3
CHOI, HYE-OK
Exec Dt:
08/22/1994
4
RIECHERT, MANFRED E.
Exec Dt:
08/29/1994
5
WITCHER, KELVIN J.
Exec Dt:
08/17/1994
6
KAO, RICHARD C.
Exec Dt:
08/25/1994
7
STEFELY, JAMES S.
Exec Dt:
08/22/1994
8
GOZUM, JOHN E.
Exec Dt:
08/22/1994
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508060
NONE
08193170
Correspondence name and address
CAROLYN V. PETERS
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:009789/0391   Pages: 3
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITCHER, KELVIN J.
Exec Dt:
02/22/1999
2
WOODSON, LEWIS P.
Exec Dt:
02/22/1999
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352837
NONE
09255240
Correspondence name and address
MINNESOTA MINING AND MANUFACTURING CO.
MATTHEW J. GOGGIN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:014238/0213   Pages: 4
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITCHER, KELVIN J.
Exec Dt:
06/06/2003
2
FOLTZ, WILLIAM E.
Exec Dt:
06/12/2003
3
CHANDRAPATI, SAILAJA
Exec Dt:
06/06/2003
4
ROSENLUND, THOMAS T.
Exec Dt:
06/12/2003
5
ASMUS, ROBERT A.
Exec Dt:
06/24/2003
6
LULICH, RONALD G.
Exec Dt:
05/20/2003
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7045343
US20030215923
10372993
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:027705/0853   Pages: 3
Recorded: 02/14/2012
Attorney Dkt #:67271US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMMARITO, G. MARCO
Exec Dt:
02/08/2012
2
WITCHER, KELVIN J.
Exec Dt:
02/08/2012
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120204906
13372833
Correspondence name and address
MICHAEL G. WILLIAMS
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:035210/0748   Pages: 7
Recorded: 03/19/2015
Attorney Dkt #:69948US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMMARITO, G. MARCO
Exec Dt:
03/16/2015
2
KANG, MYUNGCHAN
Exec Dt:
02/17/2015
3
PALAZZOTTO, MICHAEL C.
Exec Dt:
02/17/2015
4
NIES, TIMOTHY J.
Exec Dt:
03/17/2015
5
WITCHER, KELVIN J.
Exec Dt:
02/17/2015
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9575022
US20150233852
14429719
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:037197/0715   Pages: 4
Recorded: 12/03/2015
Attorney Dkt #:74202US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITCHER, KELVIN J.
Exec Dt:
11/30/2015
2
FOLTZ, WILLIAM E.
Exec Dt:
11/30/2015
3
JING, NAIYONG
Exec Dt:
11/30/2015
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650661
US20160083771
14891760
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 7
Reel/Frame:054944/0641   Pages: 7
Recorded: 01/18/2021
Attorney Dkt #:79760US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHIMOU, FRANCOIS
Exec Dt:
02/05/2020
2
WITCHER, KELVIN J.
Exec Dt:
02/05/2020
3
JING, NAIYONG
Exec Dt:
01/07/2021
4
BONILLA, TONYA D.
Exec Dt:
02/06/2020
5
BOMMARITO, G. MARCO
Exec Dt:
10/07/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
SAINT PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210311002
17261084
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
SAINT PAUL, MN 55133-3427
Assignment: 8
Reel/Frame:052929/0411   Pages: 8
Recorded: 06/12/2020
Attorney Dkt #:79826US006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITCHER, KELVIN J.
Exec Dt:
03/06/2020
2
AHIMOU, FRANCOIS
Exec Dt:
04/21/2020
3
JING, NAIYONG
Exec Dt:
04/30/2020
4
BONILLA, TONYA D.
Exec Dt:
03/06/2020
5
ERICKSON, JOSHUA D.
Exec Dt:
04/22/2020
6
LIU, HSI-CHOU
Exec Dt:
03/10/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200385776
16772588
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 9
Reel/Frame:052986/0573   Pages: 9
Recorded: 06/19/2020
Attorney Dkt #:79829US006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITCHER, KELVIN J.
Exec Dt:
03/06/2020
2
AHIMOU, FRANCOIS
Exec Dt:
04/21/2020
3
JING, NAIYONG
Exec Dt:
04/30/2020
4
BONILLA, TONYA D.
Exec Dt:
03/06/2020
5
ERICKSON, JOSHUA D.
Exec Dt:
04/22/2020
6
LIU, HSI-CHOU
Exec Dt:
03/10/2020
7
VAIL, ANDREW W.
Exec Dt:
03/16/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11421261
US20200385778
15733271
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 10
Reel/Frame:054347/0092   Pages: 6
Recorded: 11/12/2020
Attorney Dkt #:82333US003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBE, MICHAEL W.
Exec Dt:
11/03/2020
2
WENDLAND, MICHAEL S.
Exec Dt:
11/03/2020
3
WITCHER, KELVIN J.
Exec Dt:
11/05/2020
4
WEBB, RICHARD C.
Exec Dt:
11/05/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11951226
US20210154347
16949727
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 11
Reel/Frame:060469/0745   Pages: 7
Recorded: 07/11/2022
Attorney Dkt #:80024US006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHIMOU, FRANCOIS
Exec Dt:
08/10/2021
2
WITCHER, KELVIN J.
Exec Dt:
08/10/2021
3
JING, NAIYONG
Exec Dt:
08/24/2021
4
BONILLA, TONYA D.
Exec Dt:
08/10/2021
5
BOMMARITO, G. MARCO
Exec Dt:
08/10/2021
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230047207
17758585
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 12
Reel/Frame:059443/0545   Pages: 10
Recorded: 03/30/2022
Attorney Dkt #:83898US003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBE, MICHAEL W.
Exec Dt:
03/21/2022
2
WENDLAND, MICHAEL S.
Exec Dt:
03/21/2022
3
WEBB, RICHARD C.
Exec Dt:
03/21/2022
4
HAMERLY, MICHAEL E.
Exec Dt:
03/22/2022
5
O'NEAL, DANIEL J.
Exec Dt:
03/28/2022
6
WITCHER, KELVIN J.
Exec Dt:
03/22/2022
7
TAN, DAWUD H.
Exec Dt:
03/21/2022
8
ZILLIG, DANIEL J.
Exec Dt:
03/22/2022
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220387653
17708475
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427

Search Results as of: 05/13/2024 09:51 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