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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 : BARTHEL, THOMAS C.
Total Assignments: 9
Assignment: 1
Reel/Frame:003894/0756   Pages: 1
Recorded: 06/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/10/1981
Assignee
1
3055 OLD HWY.
A CORP. OF MN.
EIGHT, MINNESOTA 55418
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06273698
Correspondence name and address
J. L. ROONEY
MEDTRONIC, INC.
P.O.B. 1453
MINNEAPOLIS, MN 55440
Assignment: 2
Reel/Frame:006602/0580   Pages: 3
Recorded: 06/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/1993
2
Exec Dt:
06/08/1993
3
Exec Dt:
06/08/1993
Assignee
1
2605 FERNBROOK LANE
MINNEAPOLIS, MINNESOTA 55447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08075868
Correspondence name and address
CATHERINE C. MARESH, ESQ.
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3327
Assignment: 3
Reel/Frame:007048/0551   Pages: 3
Recorded: 07/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/1994
2
Exec Dt:
06/23/1994
3
Exec Dt:
06/23/1994
4
Exec Dt:
06/23/1994
Assignee
1
1000 BOONE AVENUE NORTH
GOLDEN VALLEY, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08233013
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:007763/0713   Pages: 4
Recorded: 05/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/01/1995
2
Exec Dt:
05/01/1995
3
Exec Dt:
05/01/1995
Assignee
1
1000 BOONE AVENUE NORTH
GOLDEN VALLEY, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08428258
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 5
Reel/Frame:008058/0413   Pages: 3
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/1996
2
Exec Dt:
06/25/1996
3
Exec Dt:
06/25/1996
4
Exec Dt:
06/25/1996
5
Exec Dt:
06/25/1996
6
Exec Dt:
06/25/1996
Assignee
1
1000 BOONE AVENUE NORTH
GOLDEN VALLEY, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08638680
Correspondence name and address
OLSON & HIERL, LTD.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
ATTN: ARNE M. OLSON
Assignment: 6
Reel/Frame:009085/0850   Pages: 4
Recorded: 04/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/1998
2
Exec Dt:
03/12/1998
3
Exec Dt:
03/12/1998
Assignee
1
1000 BOONE AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08954145
Correspondence name and address
OLSON & HIERL, LTD.
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:009113/0943   Pages: 4
Recorded: 04/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/1998
2
Exec Dt:
03/12/1998
3
Exec Dt:
03/12/1998
4
Exec Dt:
03/12/1998
Assignee
1
1000 BOONE AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08834266
Correspondence name and address
OLSON & HIERL, LTD
JAMES F. DONATO
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:010066/0275   Pages: 3
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/28/1999
2
Exec Dt:
06/28/1999
3
Exec Dt:
06/28/1999
4
Exec Dt:
06/28/1999
Assignee
1
1000 BOONE AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09040759
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:016228/0966   Pages: 2
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2005
2
Exec Dt:
01/20/2005
3
Exec Dt:
01/20/2005
4
Exec Dt:
01/21/2005
5
Exec Dt:
01/18/2005
Assignee
1
1000 BOONE AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10984165
Correspondence name and address
ARNE M. OLSON, ESQ.
OLSON & HIERL, LTD.
20 N. WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606

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