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Patent Assignment Assignor Details
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Assignor Name : ERSFELD, DEAN A.
Total Assignments: 10
Assignment: 1
Reel/Frame:004166/0446   Pages: 1
Recorded: 08/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SANDVIG, TIMOTHY C.
Exec Dt:
08/12/1983
2
ERSFELD, DEAN A.
Exec Dt:
08/12/1983
3
BERG, ERIC P.
Exec Dt:
08/12/1983
Assignee
1
MINNESOTA MINING & MANUFACTURING COMPANY, A CORP. OF MN
ST PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4544572
NONE
06522554
Correspondence name and address
ATTN: JAMES V. LILLY
OFC. OF PATENT COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:004466/0798   Pages: 1
Recorded: 10/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERSFELD, DEAN A.
Exec Dt:
10/01/1985
2
SANDVIG, TIMOTHY C.
Exec Dt:
10/01/1985
3
GOBRAN, DIANE S.
Exec Dt:
10/01/1985
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, ST. PAUL, MN., A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4683877
NONE
06784345
Correspondence name and address
ROBERT W. HOKE, II
OFFICE OF PATENT COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:004466/0496   Pages: 4
Recorded: 10/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHOLZ, MATTHEW T.
Exec Dt:
10/03/1985
2
BARTIZAL, DENNIS C.
Exec Dt:
10/04/1985
3
REED, KATHERINE E.
Exec Dt:
10/03/1985
4
LARSON, WAYNE K.
Exec Dt:
10/03/1985
5
ERSFELD, DEAN A.
Exec Dt:
10/03/1985
6
SANDVIG, TIMOTHY C.
Exec Dt:
10/03/1985
7
BUCKANIN, RICHARD S.
Exec Dt:
10/04/1985
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, ST. PAUL, MN., A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4667661
NONE
06784671
Correspondence name and address
JOHN D. WOOD
OFC. OF PAT. COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133
Assignment: 4
Reel/Frame:004712/0411   Pages: 1
Recorded: 05/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERSFELD, DEAN A.
Exec Dt:
05/05/1987
2
HANSEN, PAUL E.
Exec Dt:
05/05/1987
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP. OF DE
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4841958
NONE
07047006
Correspondence name and address
DALE E. HULSE
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 5
Reel/Frame:004746/0078   Pages: 3
Recorded: 08/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERSFELD, DEAN A.
Exec Dt:
06/26/1987
2
HANSEN, PAUL E.
Exec Dt:
07/13/1987
3
SCHOLZ, MATTHEW T.
Exec Dt:
06/30/1987
4
BARTIZAL, DENNIS C.
Exec Dt:
07/23/1987
5
REED, KATHERINE E.
Exec Dt:
07/23/1987
6
LARSON, WAYNE K.
Exec Dt:
06/29/1987
7
SANDVIG, TIMOTHY C.
Exec Dt:
06/29/1987
8
BUCKANIN, RICHARD S.
Exec Dt:
07/23/1987
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4856502
NONE
07053098
Correspondence name and address
DALE E. HULSE
OFFICE OF PATENT COUNSEL/3M
POST OFFICE BOX 33427
ST. PAUL, MN 55133
Assignment: 6
Reel/Frame:004926/0841   Pages: 3
Recorded: 07/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CAMPAGNA, ANTHONY J.
Exec Dt:
07/21/1988
2
SANDVIG, TIMOTHY C.
Exec Dt:
07/19/1988
3
ERSFELD, DEAN A.
Exec Dt:
07/19/1988
4
SCHOLZ, MATTHEW T.
Exec Dt:
07/19/1988
Assignee
1
MINNESOTA MINING & MANUFACTURING COMPANY, SAINT PAUL MINNESOTA, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4989593
NONE
07222752
Correspondence name and address
WEGNER & BRETSCHNEIDER
P. O. BOX 18218
WASHINGTON, DC 22036-8218
Assignment: 7
Reel/Frame:006418/0267   Pages: 2
Recorded: 01/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOREN, DEAN M.
Exec Dt:
01/25/1993
2
ERSFELD, DEAN A.
Exec Dt:
01/25/1993
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER, P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5364693
NONE
08008678
Correspondence name and address
F. ANDREW UBEL
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 8
Reel/Frame:006519/0126   Pages: 3
Recorded: 01/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOREN, DEAN M.
Exec Dt:
01/25/1993
2
ERSFELD, DEAN A.
Exec Dt:
01/25/1993
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER, P.O. BOX 33427
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5346939
NONE
08008743
Correspondence name and address
F. ANDREW UBEL
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 9
Reel/Frame:007585/0502   Pages: 3
Recorded: 08/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDVIG, TIMOTHY C.
Exec Dt:
07/26/1995
2
ERSFELD, DEAN A.
Exec Dt:
07/26/1995
3
DAVIS, DANIEL W.
Exec Dt:
07/27/1995
4
GOTZ, STEVEN H.
Exec Dt:
07/27/1995
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800899
NONE
08462838
Correspondence name and address
F. ANDREW UBEL
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 10
Reel/Frame:010353/0485   Pages: 4
Recorded: 10/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERSFELD, DEAN A.
Exec Dt:
10/27/1999
2
ANDERSON, RICHARD E.
Exec Dt:
10/27/1999
3
RUEGSEGGER, MICHAEL L.
Exec Dt:
10/28/1999
4
MCGURRAN, KELLY T.
Exec Dt:
10/27/1999
5
MALLO, RICHARD A.
Exec Dt:
10/27/1999
Assignee
1
3M INNOVATIVES PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280815
NONE
09429509
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
YEN TONG-FLORCZAK
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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