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Patent Assignment Assignor Details
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Assignor Name : DAHL, ROGER W.
Total Assignments: 22
Assignment: 1
Reel/Frame:004073/0298   Pages: 1
Recorded: 11/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
11/23/1982
2
MAYER, DAVID W.
Exec Dt:
11/23/1982
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 NORTH HAMLINE AVE.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559951
NONE
06445240
Correspondence name and address
HAUGEN AND NIKOLAI
1936 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:005154/0751   Pages: 5
Recorded: 06/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
05/16/1989
2
BACH, STANLEY M. JR.
Exec Dt:
05/16/1989
3
HEIL, RONALD W. JR.
Exec Dt:
05/16/1989
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVNUE NORTH
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4969463
NONE
07361978
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE, HOLMAN &
STERN
400 SEVENTH ST. N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:005157/0055   Pages: 4
Recorded: 10/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
09/21/1989
2
HEIL, RONALD W. JR.
Exec Dt:
09/21/1989
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5063932
NONE
07416421
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN & STERN
400 SEVENTH ST., N.W.
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:005233/0440   Pages: 2
Recorded: 01/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, STANLEY M. JR.
Exec Dt:
01/23/1990
2
SHAPLAND, J. EDWARD
Exec Dt:
01/23/1990
3
LANG, DOUGLAS J.
Exec Dt:
01/23/1990
4
DAHL, ROGER W.
Exec Dt:
01/23/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVE. NORTH
A CORP. OF MN
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5044375
NONE
07447908
Correspondence name and address
HAUGEN & NIKOLAI
820 INTL. CENTRE
900 SECOND AVE. SOUTH
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:005273/0286   Pages: 5
Recorded: 03/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SWANSON, DAVID K.
Exec Dt:
02/13/1990
2
DAHL, ROGER W.
Exec Dt:
02/13/1990
3
LANG, DOUGLAS J.
Exec Dt:
02/13/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111812
NONE
07468739
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN & STERN
THE JENIFER BLDG.
400 SEVENTH ST., N.W.
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:005283/0151   Pages: 2
Recorded: 04/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
04/11/1990
2
BEATTY, GRAYDON E.
Exec Dt:
04/11/1990
3
SWANSON, DAVID K.
Exec Dt:
04/11/1990
4
HEIL, JOHN E.
Exec Dt:
04/11/1990
Assignee
1
CARDIAC PACEMAKERS, INC., A CORP. OF MINNESOTA
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112-5798
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5090422
NONE
07511068
Correspondence name and address
HAUGEN & NIKOLAI
820 INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:005292/0115   Pages: 2
Recorded: 04/23/1990
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignors
1
BACH, STANLEY M. JR.
Exec Dt:
04/16/1990
2
LANG, DOUGLAS J.
Exec Dt:
04/16/1990
3
SWANSON, DAVID K.
Exec Dt:
04/16/1990
4
DAHL, ROGER W.
Exec Dt:
04/16/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
A CORP. OF MN
ST. PAUL, MINNESOTA 55112-5978
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5018523
NONE
07512363
Correspondence name and address
HAUGEN & NIKOLAI
820 INTERNATIONAL CENTRE
900 SECOND AVE. SOUTH
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:005283/0446   Pages: 1
Recorded: 04/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
04/20/1990
2
ARORA, SANJIV
Exec Dt:
04/20/1990
Assignee
1
CARDIAC PACEMAKERS, INC., A CORP OF MINNESOTA
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5074313
NONE
07512651
Correspondence name and address
HAUGEN AND NIKOLAI
820 INTERNATIONAL CENTRE
900 SECOND AVE., SOUTH
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:005289/0047   Pages: 6
Recorded: 05/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
05/03/1990
2
HEIL, RONALD W. JR.
Exec Dt:
05/03/1990
3
BEATTY, GRAYDON E.
Exec Dt:
05/03/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
A CORP. OF MN
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5020544
NONE
07430050
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN & STERN
THE JENIFER BLDG.
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:019699/0446   Pages: 4
Recorded: 08/16/2007
Attorney Dkt #:32469-354342
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHL, ROGER W.
Exec Dt:
06/05/1990
2
SWANSON, DAVID K.
Exec Dt:
06/05/1990
3
HAHN, STEPHEN J.
Exec Dt:
06/05/1990
4
LANG, DOUGLAS J.
Exec Dt:
06/05/1990
5
HEIL, JOHN E.
Exec Dt:
06/05/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5545202
NONE
08285802
Correspondence name and address
ADRIAN R. EGGEN
FAEGRE & BENSON LLP
90 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:019699/0457   Pages: 4
Recorded: 08/16/2007
Attorney Dkt #:32469-354546
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHL, ROGER W.
Exec Dt:
06/05/1990
2
SWANSON, DAVID K.
Exec Dt:
06/05/1990
3
HAHN, STEPHEN J.
Exec Dt:
06/05/1990
4
LANG, DOUGLAS J.
Exec Dt:
06/05/1990
5
HEIL, JOHN E.
Exec Dt:
06/05/1990
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5603732
NONE
08554577
Correspondence name and address
ADRIAN R. EGGEN
FAEGRE & BENSON LLP
90 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:005326/0881   Pages: 3
Recorded: 06/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
06/06/1990
2
SWANSON, DAVID K.
Exec Dt:
06/06/1990
3
HAHN, STEPHEN J.
Exec Dt:
06/06/1990
4
LANG, DOUGLAS J.
Exec Dt:
06/06/1990
5
HEIL, JOHN E.
Exec Dt:
06/06/1990
Assignee
1
CARDIAC PACEMAKERS, INC., A CORP OF MN
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5203348
NONE
07533886
Correspondence name and address
HAUGEN AND NIKOLAI
820 INTERNATIONAL CENTRE
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:005837/0404   Pages: 9
Recorded: 09/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAHL, ROGER W.
Exec Dt:
08/26/1991
2
KADERA, JAMES D.
Exec Dt:
08/26/1991
3
WICKHAM, ROBERT W.
Exec Dt:
08/26/1991
4
HOCH, J. MICHAEL
Exec Dt:
08/26/1991
5
HEIL, JOHN
Exec Dt:
08/26/1991
Assignee
1
CARDIAC PACEMAKERS, INC.
A CORP. OF MINNESOTA
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300106
NONE
07710716
Correspondence name and address
RONALD D. COHN
FLEIT, JACOBSON, COHN, PRICE, ET/AL
400 SEVENTH STREET, N.W.
WASHINGTON, D.C. 20004-2201
Assignment: 14
Reel/Frame:005843/0568   Pages: 3
Recorded: 08/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULTE, THEODORE J.
Exec Dt:
08/30/1991
2
DAHL, ROGER W.
Exec Dt:
08/30/1991
3
BACH, STANLEY M., JR.
Exec Dt:
08/30/1991
4
SHAPLAND, J. EDWARD
Exec Dt:
08/30/1991
5
LANG, DOUGLAS J.
Exec Dt:
08/30/1991
Assignee
1
CARDIAC PACEMAKERS, INC., A MN CORP.
4100 HAMLINE AVE. NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269319
NONE
07753115
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH, STE. 820
MINNEAPOLIS, MN 55402-3325
Assignment: 15
Reel/Frame:019699/0475   Pages: 4
Recorded: 08/16/2007
Attorney Dkt #:32469-354341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE, THEODORE J.
Exec Dt:
08/30/1991
2
DAHL, ROGER W.
Exec Dt:
08/30/1991
3
BACH, JR., STANLEY M.
Exec Dt:
08/30/1991
4
SHAPLAND, J. EDWARD
Exec Dt:
08/30/1991
5
LANG, DOUGLAS J.
Exec Dt:
08/30/1991
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5545205
NONE
08386210
Correspondence name and address
ADRIAN R. EGGEN
FAEGRE & BENSON LLP
90 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:006040/0435   Pages: 6
Recorded: 03/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANG, DOUGLAS J.
Exec Dt:
01/22/1992
2
SWANSON, DAVID K.
Exec Dt:
01/22/1992
3
DAHL, ROGER W.
Exec Dt:
01/22/1992
Assignee
1
CARDIAC PACEMAKERS, INC. A MN CORPORATION
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107834
NONE
07647658
Correspondence name and address
RONALD D. COHN
FLEIT, JACOBSON, COHN, PRICE, ET. AL.
THE JENIFER BUILDING
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:019699/0461   Pages: 9
Recorded: 08/16/2007
Attorney Dkt #:32469-354343
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHL, ROGER W.
Exec Dt:
06/23/1992
2
WICKHAM, JR. (DECEASED) BY DUANE QUIGGLE, ADMINISTRATOR, ROBERT W.
Exec Dt:
05/06/1992
3
SWANSON, DAVID K.
Exec Dt:
08/24/1992
4
LIPSON, DAVID
Exec Dt:
09/10/1992
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5531779
NONE
08377494
Correspondence name and address
ADRIAN R. EGGEN
FAEGRE & BENSON LLP
90 SOUTH 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 18
Reel/Frame:013542/0482   Pages: 3
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUSER, ROBERT G.
Exec Dt:
10/05/1992
2
DAHL, ROGER W.
Exec Dt:
10/05/1992
3
KENKNIGHT, BRUCE H.
Exec Dt:
10/05/1992
Assignee
1
CARDIAC PACEMAKERS INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5385574
NONE
07917899
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
TIMOTHY E. BIANCHI
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:006424/0580   Pages: 6
Recorded: 01/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KENKNIGHT, BRUCE H.
Exec Dt:
12/17/1992
2
DAHL, ROGER W.
Exec Dt:
12/17/1992
3
SWANSON, DAVID K.
Exec Dt:
01/06/1993
Assignee
1
CARDIAC PACEMAKERS, INC.
4100 HAMLINE AVENUE NORTH
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496362
NONE
07980843
Correspondence name and address
KEVIN A. BUFORD
KECK, MAHIN & CATE
INTELLECTUAL PROPERTY GROUP
P.O. BOX 06110
CHICAGO, ILLINOIS 60606-0110
Assignment: 20
Reel/Frame:006591/0806   Pages: 5
Recorded: 07/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHL, ROGER W.
Exec Dt:
03/09/1993
2
FANGEL, JAYNE G.
Exec Dt:
03/09/1993
Assignee
1
CARDIAC PACEMAKERS, INC.
400 HAMLINE AVENUE NO. ST. PAUL, MN 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5366496
NONE
08041096
Correspondence name and address
FREDERICK W. NIEBUHR, ESQ.
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 21
Reel/Frame:007705/0495   Pages: 5
Recorded: 09/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROLL, MARK W.
Exec Dt:
09/19/1995
2
DAHL, ROGER W.
Exec Dt:
09/20/1995
3
SUNDQUIST, STEPHEN K.
Exec Dt:
09/20/1995
4
NELSON, RANDALL S.
Exec Dt:
09/20/1995
Assignee
1
ANGEION CORPORATION
3650 ANNAPOLIS LANE
PLYMOUTH, MINNESOTA 55447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5662696
NONE
08535666
Correspondence name and address
BRAD D. PEDERSEN
1200 RAND TOWER
527 MARQUETTE AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 22
Reel/Frame:015160/0258   Pages: 7
Recorded: 09/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOUKUP, THOMAS M.
Exec Dt:
06/30/2004
2
DAHL, ROGER W.
Exec Dt:
09/16/2004
3
SUNDQUIST, STEVE
Exec Dt:
08/24/2004
4
BOSER, GREGORY A.
Exec Dt:
05/03/2004
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
MS LC340
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7079902
US20040059402
10671103
Correspondence name and address
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
MS LC340
MINNEAPOLIS, MN 55432

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