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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 : PURKINS, GRAHAM R.
Total Assignments: 14
Assignment: 1
Reel/Frame:015158/0179   Pages: 5
Recorded: 03/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENLEAF, DAVID J.
Exec Dt:
02/16/2004
2
HODSON, PETER D.
Exec Dt:
02/27/2004
3
PURKINS, GRAHAM R.
Exec Dt:
02/16/2004
4
MAHON, GARY D.
Exec Dt:
03/04/2004
5
KLEIN, HEINZ G.
Exec Dt:
02/17/2004
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7234460
US20040139965
10655196
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
CHRISTOPHER D. GRAM
P.O. BOX 33427
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:017398/0963   Pages: 3
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKINS, GRAHAM R.
Exec Dt:
10/11/2005
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080121666
10561655
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:017396/0028   Pages: 3
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKINS, GRAHAM R.
Exec Dt:
10/21/2005
2
MAHON, GARY D.
Exec Dt:
10/31/2005
3
KLEIN, HEINZ G.
Exec Dt:
10/17/2005
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060131346
10561596
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 4
Reel/Frame:018998/0222   Pages: 3
Recorded: 03/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HODSON, PETER D.
Exec Dt:
02/21/2007
2
PURKINS, GRAHAM R.
Exec Dt:
02/20/2007
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080067199
11575093
Correspondence name and address
TED K. RINGSRED
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:019359/0331   Pages: 3
Recorded: 05/30/2007
Attorney Dkt #:60396US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HODSON, PETER D.
Exec Dt:
05/18/2007
2
PURKINS, GRAHAM R.
Exec Dt:
05/21/2007
3
HOWGILL, STEPHEN J.
Exec Dt:
05/17/2007
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080092887
11720503
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 6
Reel/Frame:019449/0244   Pages: 3
Recorded: 06/18/2007
Attorney Dkt #:60397US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HODSON, PETER D.
Exec Dt:
05/18/2007
2
HOWGILL, STEPHEN J.
Exec Dt:
05/17/2007
3
PURKINS, GRAHAM R.
Exec Dt:
05/21/2007
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080202515
11721991
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 7
Reel/Frame:019503/0790   Pages: 7
Recorded: 06/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKINS, GRAHAM R.
Exec Dt:
06/04/2007
2
KRISTENSEN, LEE A.
Exec Dt:
06/04/2007
3
JONES, SARAH
Exec Dt:
06/18/2007
4
GREENLEAF, DAVID J.
Exec Dt:
06/04/2007
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8740014
US20070246042
10596325
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 8
Reel/Frame:021714/0700   Pages: 14
Recorded: 10/21/2008
Attorney Dkt #:61997US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STUART, ADAM J.
Exec Dt:
02/14/2008
2
PURKINS, GRAHAM R.
Exec Dt:
04/14/2008
3
STREIBIG, RACHEL V.
Exec Dt:
06/15/2007
4
HOWGILL, STEPHEN J.
Exec Dt:
02/20/2008
5
HODSON, PETER D.
Exec Dt:
02/20/2008
6
BREWER, RICHARD D.
Exec Dt:
02/14/2008
7
HOLDEN, BENJAMIN J.
Exec Dt:
08/12/2008
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8479732
US20090173346
12297942
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 9
Reel/Frame:021813/0809   Pages: 5
Recorded: 11/10/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, RICHARD D.
Exec Dt:
07/14/2008
2
HODSON, PETER D.
Exec Dt:
07/22/2008
3
PURKINS, GRAHAM R.
Exec Dt:
08/15/2008
4
STEVEN, DAVID J.C.
Exec Dt:
07/22/2008
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517019
US20090308385
12281559
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 10
Reel/Frame:024370/0386   Pages: 13
Recorded: 05/03/2010
Conveyance: CORRECTION ASSIGNMENT TO CORRECT THE EXECUTION DATE OF PHILIP A. JINKS AND TO CORRECT THE LAST NAME OF PAUL E. HANSEN.
Assignors
1
JINKS, PHILIP A.
Exec Dt:
05/01/2010
2
PURKINS, GRAHAM R.
Exec Dt:
04/12/2010
3
HODSON, PETER D.
Exec Dt:
01/29/2010
4
HANSEN, PAUL E.
Exec Dt:
02/03/2010
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9067031
US20100199983
12444864
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 11
Reel/Frame:027159/0540   Pages: 9
Recorded: 10/31/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, RICHARD D.
Exec Dt:
09/08/2011
2
DAVIDSON, CRAIG
Exec Dt:
09/20/2011
3
PURKINS, GRAHAM R.
Exec Dt:
09/09/2011
4
HOWGILL, STEPHEN J.
Exec Dt:
10/06/2011
Assignee
1
3M INNOVATIVE PROPERTIES
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D687947
NONE
29390104
Correspondence name and address
ERIK M. DRANGE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
3M INNOVATION PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 12
Reel/Frame:027159/0594   Pages: 9
Recorded: 10/31/2011
Attorney Dkt #:67510US002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, RICHARD D.
Exec Dt:
09/08/2011
2
DAVIDSON, CRAIG
Exec Dt:
09/20/2011
3
PURKINS, GRAHAM R.
Exec Dt:
09/09/2011
4
HOWGILL, STEPHEN J.
Exec Dt:
10/06/2011
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P. O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D687946
NONE
29390100
Correspondence name and address
ERIK M. DRANGE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
3M INNOVATIVE PROPERTIES COMPANY
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 13
Reel/Frame:027159/0653   Pages: 10
Recorded: 10/31/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, RICHARD D.
Exec Dt:
09/08/2011
2
DAVIDSON, CRAIG
Exec Dt:
09/20/2011
3
PURKINS, GRAHAM R.
Exec Dt:
09/09/2011
4
HOWGILL, STEPHEN J.
Exec Dt:
10/06/2011
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D687945
NONE
29390098
Correspondence name and address
ERIK M. DRANGE
OFFICE OF INTELLECTUAL PROPERTY COUNSEL`
3M INNOVATIVE PROPERTIES COMPANY
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 14
Reel/Frame:029167/0874   Pages: 10
Recorded: 10/22/2012
Attorney Dkt #:66332US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, RICHARD D.
Exec Dt:
10/03/2012
2
DAVIDSON, CRAIG
Exec Dt:
10/07/2012
3
PURKINS, GRAHAM R.
Exec Dt:
10/15/2012
4
HOWGILL, STEPHEN J.
Exec Dt:
10/14/2012
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P. O. BOX 33427
SAINT PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130037021
13642737
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427

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