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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 : OFSTEAD, RONALD F.
Total Assignments: 12
Assignment: 1
Reel/Frame:004136/0283   Pages: 1
Recorded: 06/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OFSTEAD, RONALD F.
Exec Dt:
06/03/1983
Assignee
1
MINNESOTA MINING & MANUFACTURING COMPANY, ST. PAUL, MN., A CORP. OF DEL.
MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4528325
NONE
06500785
Correspondence name and address
LORRAINE R. SHERMAN
3M COMPANY, OFF. OF PAT. COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:004403/0661   Pages: 1
Recorded: 05/08/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OFSTEAD, RONALD F.
Exec Dt:
05/08/1985
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A DE CORP.
ST. PAUL, MINNESOTA 55133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618649
NONE
06731915
Correspondence name and address
LORRAINE R. SHERMAN
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 3
Reel/Frame:004408/0743   Pages: 1
Recorded: 05/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMAR, W. JAMES
Exec Dt:
05/17/1985
2
OFSTEAD, RONALD F.
Exec Dt:
05/17/1985
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4673539
NONE
06735379
Correspondence name and address
LORRAINE R. SHERMAN
OFF. OF PAT. COUN./3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 4
Reel/Frame:004429/0595   Pages: 1
Recorded: 07/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OFSTEAD, RONALD F.
Exec Dt:
07/10/1985
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE.
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4771089
NONE
06753406
Correspondence name and address
JAMES V. LILLY
OFF. OF PAT. COUN./3M
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 5
Reel/Frame:005024/0390   Pages: 2
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OFSTEAD, RONALD F.
Exec Dt:
02/17/1989
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF DE.
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4919662
NONE
07245407
Correspondence name and address
JENNIE G. BOEDER
OFFICE OF PATENT COUNSEL/3M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 6
Reel/Frame:005386/0874   Pages: 2
Recorded: 07/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOARDMAN, JAMES R.
Exec Dt:
05/20/1990
2
OFSTEAD, RONALD F.
Exec Dt:
05/20/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY
A CORP. OF MN
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5188688
NONE
07556816
Correspondence name and address
JOHN H. HORNICKEL
3M OFFICE OF PATENT COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 7
Reel/Frame:013168/0402   Pages: 4
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAPPA, RALPH A.
Exec Dt:
06/19/2002
2
HERGENROTHER, ROBERT W.
Exec Dt:
06/19/2002
3
ANDERSON, ARON B.
Exec Dt:
06/19/2002
4
TRAN, LINH V.
Exec Dt:
06/19/2002
5
LAWIN, LAURIE R.
Exec Dt:
06/19/2002
6
OFSTEAD, RONALD F.
Exec Dt:
06/19/2002
Assignee
1
SURMODICS, INC.
9924 WEST 74TH ST.
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7097850
US20030232122
10175210
Correspondence name and address
FREDRIKSON & BYRON, P.A.
PHILIP M. GOLDMAN
4000 PILLSBURY CENTER
200 SOUTH SIXTH STREET
MINNEAPOLIS, MINNESOTA 55402-1425
Assignment: 8
Reel/Frame:013185/0921   Pages: 4
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWIN, LAURIE R.
Exec Dt:
06/19/2002
2
OFSTEAD, RONALD F.
Exec Dt:
06/19/2002
3
CHAPPA, RALPH A.
Exec Dt:
06/19/2002
4
HERGENROTHER, ROBERT W.
Exec Dt:
06/19/2002
5
ANDERSON, ARON B.
Exec Dt:
06/19/2002
6
TRAN, LINH V.
Exec Dt:
06/19/2002
Assignee
1
SURMODICS, INC.
9924 WEST 74TH ST.
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030232087
10174635
Correspondence name and address
FREDRIKSON & BYRON, P.A.
PHILIP M. GOLDMAN
200 SOUTH SIXTH STREET
4000 PILLSBURY CENTER
MINNEAPOLIS, MN 55402-1425
Assignment: 9
Reel/Frame:013185/0928   Pages: 5
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUDZIK, STEPHEN J.
Exec Dt:
06/19/2002
2
KLOKE, TIMOTHY M.
Exec Dt:
06/19/2002
3
LAWIN, LAURIE R.
Exec Dt:
06/19/2002
4
OFSTEAD, RONALD F.
Exec Dt:
06/19/2002
5
CHAPPA, RALPH A.
Exec Dt:
06/19/2002
6
HERGENROTHER, ROBERT W.
Exec Dt:
06/19/2002
7
ANDERSON, ARON B.
Exec Dt:
06/19/2002
8
TRAN, LINH V.
Exec Dt:
06/19/2002
Assignee
1
SURMODICS, INC.
9924 WEST 74TH ST.
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020188037
10175212
Correspondence name and address
FREDRIKSON & BYRON, P. A.
PHILIP M. GOLDMAN
4000 PILLSBURY CENTER
200 S. SIXTH ST.
MINNEAPOLIS, MN 55402-1425
Assignment: 10
Reel/Frame:013965/0804   Pages: 4
Recorded: 04/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUDZIK, STEPHEN J.
Exec Dt:
04/10/2003
2
OFSTEAD, RONALD F.
Exec Dt:
04/10/2003
3
SWAN, DALE G.
Exec Dt:
04/04/2003
Assignee
1
SURMODICS, INC.
9924 WEST 74TH STREET
EDEN PRAIRIE, MINNESOTA 55344-3523
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585499
US20040202774
10412081
Correspondence name and address
KAGAN BINDER, PLLC
PAUL L. WEAVER
SUITE 200 MAPLE ISLAND BUILDING
221 MAIN STREET NORTH
STILLWATER, MINNESOTA 55082
Assignment: 11
Reel/Frame:014568/0381   Pages: 4
Recorded: 10/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OFSTEAD, RONALD F.
Exec Dt:
09/30/2003
2
SWANSON, MELVIN J.
Exec Dt:
10/01/2003
3
SWAN, DALE G.
Exec Dt:
09/30/2003
Assignee
1
SURMODICS, INC.
9924 WEST 74TH STREET
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7309593
US20050074478
10677022
Correspondence name and address
MERCHANT & GOULD P.C.
MARK T. SKOOG
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:014753/0051   Pages: 4
Recorded: 11/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWAN, DALE G.
Exec Dt:
11/25/2003
2
CHUDZIK, STEPHEN J.
Exec Dt:
11/21/2003
3
OFSTEAD, RONALD F.
Exec Dt:
11/25/2003
Assignee
1
SURMODICS, INC.
9924 WEST 74TH STREET
EDEN PRAIRIE, MINNESOTA 55344-3523
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202833
US20050112086
10723505
Correspondence name and address
KAGAN BINDER, PLLC
PAUL L. WEAVER
SUITE 200, MAPLE ISLAND BUILDING
221 MAIN STREET NORTH
STILLWATER, MN 55082

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