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Patent Assignment Assignor Details
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Assignor Name : RAMTHUN, JOHN A.
Total Assignments: 5
Assignment: 1
Reel/Frame:009475/0246   Pages: 4
Recorded: 09/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMTHUN, JOHN A.
Exec Dt:
09/17/1998
2
FLOEDER, STEVEN P.
Exec Dt:
09/17/1998
3
MANNING, ARTHUR T.
Exec Dt:
09/17/1998
4
HARKLAU, LANNY L.
Exec Dt:
09/16/1998
5
KOSTUCH, GREGORY D.
Exec Dt:
09/16/1998
6
LAI, JACK W.
Exec Dt:
09/15/1998
7
XU, WENYUAN
Exec Dt:
09/17/1998
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6252237
NONE
09116009
Correspondence name and address
MINNESOTA MINING & MANUFACTURING COMPANY
CHARLES D. LEVINE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 2
Reel/Frame:021057/0232   Pages: 4
Recorded: 06/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFELDT, DAVID L.
Exec Dt:
06/05/2008
2
JUSTICE, DEREK H.
Exec Dt:
06/05/2008
3
RAMTHUN, JOHN A.
Exec Dt:
06/05/2008
4
TARNOWSKI, CATHERINE P.
Exec Dt:
06/05/2008
5
XU, WENYUAN
Exec Dt:
06/05/2008
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7773226
US20090303484
12133487
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:030325/0246   Pages: 8
Recorded: 05/01/2013
Attorney Dkt #:66755US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIBNICK, EVAN J.
Exec Dt:
03/12/2013
2
BRITTAIN, KENNETH G.
Exec Dt:
03/12/2013
3
RAMTHUN, JOHN A.
Exec Dt:
03/13/2013
4
JUSTICE, DEREK H.
Exec Dt:
04/12/2013
5
SAPIRO, GUILLERMO
Exec Dt:
04/01/2013
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9031312
US20130236082
13882781
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:030981/0052   Pages: 8
Recorded: 08/09/2013
Attorney Dkt #:66752US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TARNOWSKI, CATHERINE P.
Exec Dt:
06/25/2013
2
BRITTAIN, KENNETH G.
Exec Dt:
06/25/2013
3
HOFELDT, DAVID L.
Exec Dt:
06/25/2013
4
JAWORSKI, ANDRZEJ P.
Exec Dt:
06/25/2013
5
KOSTUCH, GREGORY D.
Exec Dt:
06/27/2013
6
RAMTHUN, JOHN A.
Exec Dt:
06/26/2013
7
RIBNICK, EVAN J.
Exec Dt:
07/02/2013
8
VILKAMA, ESA H.
Exec Dt:
06/26/2013
9
JUSTICE, DEREK H.
Exec Dt:
06/25/2013
10
SAPIRO, GUILLERMO
Exec Dt:
06/14/2013
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9002072
US20130322733
13984764
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:038568/0444   Pages: 4
Recorded: 05/12/2016
Attorney Dkt #:74534US007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIBNICK, EVAN J.
Exec Dt:
05/03/2016
2
RAMTHUN, JOHN A.
Exec Dt:
04/28/2016
3
MILLER, DAVID D.
Exec Dt:
03/18/2016
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9841383
US20160282279
15032735
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427

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