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Patent Assignment Assignor Details
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Assignor Name : UNTEREKER, DARREL F.
Total Assignments: 20
Assignment: 1
Reel/Frame:003924/0324   Pages: 1
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
UNTEREKER, DARREL F.
Exec Dt:
06/30/1981
Assignee
1
MEDTRONIC, INC., A CORP OF MN.
3055 OLD HIGHWAY EIGHT
MINNEAPOLIS, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430397
NONE
06280902
Correspondence name and address
OLIVER F. ARRETT
SCHROEDER, SIEGFRIED, RYAN, VIDAS,
STEFFEY & ARRETT
2340 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:003958/0513   Pages: 1
Recorded: 11/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SKARSTAD, PAUL M.
Exec Dt:
11/13/1981
2
UNTEREKER, DARREL F.
Exec Dt:
11/13/1981
3
MERRITT, DONALD R.
Exec Dt:
11/13/1981
Assignee
1
MEDTRONIC, INC., A CORP. OF MN.
3055 OLD HIGHWAY EIGHT
MINNEAPOLIS, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4761355
NONE
06321460
Correspondence name and address
OLIVER F. ARRETT
SCHROEDER SIEGFRIED VIDAS STEFFEY
& ARRETT
2340 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:003988/0865   Pages: 1
Recorded: 03/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PHILLIPS, GARY M.
Exec Dt:
02/19/1982
2
UNTEREKER, DARREL F.
Exec Dt:
02/19/1982
Assignee
1
MEDTRONIC, INC.
3055 OLD HIGHWAY 8
A CORP. OF MN
MINNEAPOLIS, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456520
NONE
06353047
Correspondence name and address
OLIVER F. ARRETT
SCHROEDER, SIEGFRIED, VIDAS,
STEFFEY & ARRETT
2340 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:004377/0057   Pages: 2
Recorded: 10/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PHIPPS, JOSEPH B.
Exec Dt:
10/29/1984
2
UNTEREKER, DARREL F.
Exec Dt:
10/29/1984
Assignee
1
MEDTRNIC, INC.
3055 OLD HIGHWAY EIGHT, PO BOX 1453
A CORP. OF MINNESOTA
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4744787
NONE
06665698
Correspondence name and address
GRADY J. FRENCHICK
MEDTRONIC, INC.
3055 OLD HIGHWAY EIGHT
P. O. BOX 1453
MINNEAPOLIS, MN 55440
Assignment: 5
Reel/Frame:004377/0059   Pages: 2
Recorded: 10/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PHIPPS, JOSEPH B.
Exec Dt:
10/29/1984
2
UNTEREKER, DARREL F.
Exec Dt:
10/29/1984
Assignee
1
MEDTRONIC, INC.
3055 OLD HIGHWAY EIGHT, PO BOX 1453
A CORP. OF MN.
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4747819
NONE
06665699
Correspondence name and address
GRADY J. FRENCHICK
MEDTRONIC, INC.
3055 OLD HIGHWAY EIGHT
P. O. BOX 1453
MINNEAPOLIS, MN 55440
Assignment: 6
Reel/Frame:004551/0578   Pages: 3
Recorded: 05/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEYERHOFF, MARK E.
Exec Dt:
05/13/1986
2
FOGT, ERIC J.
Exec Dt:
05/20/1986
3
UNTEREKER, DARREL F.
Exec Dt:
05/20/1986
Assignee
1
MEDTRONIC, INC.
7000 CENTRAL AVENUE N.E.
A CORP. OF MINNESOTA
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694834
NONE
06846388
Correspondence name and address
GRADY J. FRENCHICK
MEDTRONIC, INC.
7000 CENTRAL AVE., N.E.
MINNEAPOLIS, MN 55432
Assignment: 7
Reel/Frame:004861/0434   Pages: 2
Recorded: 02/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UNTEREKER, DARREL F.
Exec Dt:
02/03/1988
2
PHIPPS, JOSEPH B.
Exec Dt:
02/03/1988
3
LATTIN, GARY A.
Exec Dt:
02/03/1988
Assignee
1
MEDTRONIC, INC., A CORP. OF MINNESOTA
7000 CENTRAL AVENUE N.E.
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135477
NONE
07154566
Correspondence name and address
REED A. DUTHLER
MEDTRONIC INC.
7000 CENTRAL AVENUE NE
MINNEAPOLIS, MN 55432
Assignment: 8
Reel/Frame:009760/0727   Pages: 10
Recorded: 02/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPARER, RANDALL V.
Exec Dt:
10/15/1998
2
UNTEREKER, DARREL F.
Exec Dt:
10/19/1998
3
EBNER, ELIZABETH A.
Exec Dt:
10/19/1998
4
GRAILER, THOAMS P.
Exec Dt:
10/19/1998
5
VEGOE, BRETT R.
Exec Dt:
10/19/1998
6
SHIM, HONG S.
Exec Dt:
10/20/1998
7
DURAN, CARLOS M. G.
Exec Dt:
02/02/1999
Assignee
1
MEDTRONIC, INC.
7000 CENTRAL AVENUE NORTHEAST, M.S. 301
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159240
NONE
09144374
Correspondence name and address
MEDTRONIC, INC.
THOMAS F. WOODS
7000 CENTRAL AVENUE NE, M.S. 301
MINNEAPOLIS, MN 55432
Assignment: 9
Reel/Frame:011126/0598   Pages: 5
Recorded: 09/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, JENN-FENG
Exec Dt:
07/24/2000
2
UNTEREKER, DARREL F.
Exec Dt:
07/24/2000
3
CRESPI, ANN M.
Exec Dt:
07/20/2000
Assignee
1
MEDTRONIC, INC.
M.S. 301
7000 CENTRAL AVENUE NORTHEAST
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6409776
NONE
09608576
Correspondence name and address
MEDTRONIC, INC.
GIRMA WOLDE-MICHAEL
7000 CENTRAL AVENUE N.E.
M.S. 301
MINNEAPOLIS, MN 55432
Assignment: 10
Reel/Frame:011228/0562   Pages: 4
Recorded: 11/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, JENN-FENG
Exec Dt:
08/24/2000
2
UNTEREKER, DARREL F.
Exec Dt:
08/24/2000
Assignee
1
MEDTRONIC, INC.
M.S. 301
7000 CENTRAL AVENUE NORTHEAST
MINNEAPLOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6621686
NONE
09607830
Correspondence name and address
MEDTRONIC, INC.
GIRMA WOLDE-MICHAEL
7000 CENTRAL AVENUE N.E.
M.S. 301
MINNEAPOLIS, MN 55432
Assignment: 11
Reel/Frame:013136/0614   Pages: 5
Recorded: 07/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, JENN-FENG
Exec Dt:
06/20/2002
2
UNTEREKER, DARREL F.
Exec Dt:
07/24/2002
3
CRESPI, ANN M.
Exec Dt:
06/24/2002
Assignee
1
MEDTRONIC, INC.
M.S. LC 340
710 MEDTRONIC PARKWAY
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030056350
10136774
Correspondence name and address
MEDTRONIC, INC.
GIMA WOLDE-MICHAEL
710 MEDTRONIC PARKWAY NE
MS-LC340
MINNEAPOLIS, MN 55432-5604
Assignment: 12
Reel/Frame:014585/0109   Pages: 5
Recorded: 10/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISTEPHANOUS, NAIM
Exec Dt:
10/09/2003
2
HANOVER, KEITH
Exec Dt:
10/07/2003
3
UNTEREKER, DARREL F.
Exec Dt:
10/09/2003
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
M.S. 301
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050055080
10656730
Correspondence name and address
MEDTRONIC, INC.
KENNETH J. COLLIER
710 MEDTRONIC PARKWAY N.E.
M.S. LC340
MINNEAPOLIS, MN 55432
Assignment: 13
Reel/Frame:016840/0254   Pages: 7
Recorded: 12/01/2005
Attorney Dkt #:P10218.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISTEPHANOUS, NAIM
Exec Dt:
10/10/2005
2
UNTEREKER, DARREL F.
Exec Dt:
10/10/2005
3
ROHLY, KENNETH E.
Exec Dt:
10/11/2005
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY N.E.
MAIL STOP LC340
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060029640
11198090
Correspondence name and address
DAVID P. RUSCHKE
710 MEDTRONIC PARKWAY N.E.
MAIL STOP LC340
MINNEAPOLIS, MN 55432
Assignment: 14
Reel/Frame:019492/0200   Pages: 6
Recorded: 06/28/2007
Attorney Dkt #:P0020631.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORTON, JOHN D.
Exec Dt:
03/27/2006
2
CRESPI, ANN M.
Exec Dt:
03/28/2006
3
UNTEREKER, DARREL F.
Exec Dt:
03/27/2006
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
LC-340
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8112158
US20070156181
11323027
Correspondence name and address
CAROL F. BARRY
710 MEDTRONIC PARKWAY
LC-340
MINNEAPOLIS, MN 55432
Assignment: 15
Reel/Frame:017472/0137   Pages: 10
Recorded: 04/14/2006
Attorney Dkt #:P24074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRDSALL, MATTHEW J.
Exec Dt:
04/13/2006
2
DOLAN, MARK J.
Exec Dt:
04/13/2006
3
GOSHGARIAN, JUSTIN
Exec Dt:
04/13/2006
4
KRIVORUCHKO, MICHAEL
Exec Dt:
04/13/2006
5
LESSAR, JOSEPH F.
Exec Dt:
04/13/2006
6
UNTEREKER, DARREL F.
Exec Dt:
04/13/2006
7
URBANSKI, PETER W.
Exec Dt:
04/13/2006
Assignee
1
MEDTRONIC VASCULAR, INC.
3576 UNOCAL PLACE
SANTA ROSA, CALIFORNIA 95403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070244544
11279769
Correspondence name and address
MEDTRONIC VASCULAR, INC.
3576 UNOCAL PLACE
SANTA ROSA, CA 95403
Assignment: 16
Reel/Frame:017472/0838   Pages: 6
Recorded: 04/14/2006
Attorney Dkt #:P24085
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRDSALL, MATTHEW J.
Exec Dt:
04/13/2006
2
DOLAN, MARK J.
Exec Dt:
04/13/2006
3
UNTEREKER, DARREL F.
Exec Dt:
04/13/2006
Assignee
1
MEDTRONIC VASCULAR, INC.
3576 UNOCAL PLACE
SANTA ROSA, CALIFORNIA 95403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070244545
11279776
Correspondence name and address
MEDTRONIC VASCULAR, INC.
3576 UNOCAL PLACE
SANTA ROSA, CA 95403
Assignment: 17
Reel/Frame:038831/0971   Pages: 7
Recorded: 06/07/2016
Attorney Dkt #:134.06670102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFFIN, KIMBERLY A.
Exec Dt:
06/30/2014
2
JOLLY, MATTHEW
Exec Dt:
06/03/2013
3
GRAILER, THOMAS P.
Exec Dt:
06/03/2013
4
ALKATOUT, JULIE
Exec Dt:
06/03/2013
5
UNTEREKER, DARREL F.
Exec Dt:
06/03/2013
6
BUCKALEW, ADAM J.
Exec Dt:
06/03/2013
7
CHEN, XIANGJI
Exec Dt:
06/03/2013
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY N.E.
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160121101
14757700
Correspondence name and address
ANN M. MUETING
111 THIRD AVENUE SOUTH
SUITE 350
MINNEAPOLIS, MN 55401
Assignment: 18
Reel/Frame:048645/0732   Pages: 10
Recorded: 03/20/2019
Attorney Dkt #:C00017849.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFFIN, KIMBERLY A.
Exec Dt:
03/10/2019
2
CHEN, XIANGJI
Exec Dt:
03/07/2019
3
JOLLY, MATTHEW
Exec Dt:
03/07/2019
4
LYU, SUPING
Exec Dt:
03/08/2019
5
THOR, PETER L.
Exec Dt:
03/07/2019
6
UNTEREKER, DARREL F.
Exec Dt:
03/11/2019
7
WANG, ZHAOXU
Exec Dt:
03/07/2019
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MAIL STOP LC340
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190292327
16358939
Correspondence name and address
SCOTT A. BARDELL
710 MEDTRONIC PARKWAY NE
MAIL STOP LC340
MINNEAPOLIS, MN 55432
Assignment: 19
Reel/Frame:048647/0614   Pages: 10
Recorded: 03/20/2019
Attorney Dkt #:C00017849.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFFIN, KIMBERLY A.
Exec Dt:
03/09/2019
2
CHEN, XIANGJI
Exec Dt:
03/07/2019
3
JOLLY, MATTHEW
Exec Dt:
03/07/2019
4
LYU, SUPING
Exec Dt:
03/08/2019
5
THOR, PETER L.
Exec Dt:
03/07/2019
6
UNTEREKER, DARREL F.
Exec Dt:
03/11/2019
7
WANG, ZHAOXU
Exec Dt:
03/07/2019
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MAIL STOP LC340
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10882945
US20190292302
16359079
Correspondence name and address
SCOTT A. BARDELL
710 MEDTRONIC PARKWAY NE
MAIL STOP LC340
MINNEAPOLIS, MN 55432
Assignment: 20
Reel/Frame:054551/0144   Pages: 10
Recorded: 12/04/2020
Attorney Dkt #:C00017849US01CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAFFIN, KIMBERLY A.
Exec Dt:
03/09/2019
2
CHEN, XIANGJI
Exec Dt:
03/07/2019
3
JOLLY, MATTHEW
Exec Dt:
03/07/2019
4
LYU, SUPING
Exec Dt:
03/08/2019
5
THOR, PETER L.
Exec Dt:
03/07/2019
6
UNTEREKER, DARREL F.
Exec Dt:
03/11/2019
7
WANG, ZHAOXU
Exec Dt:
03/07/2019
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11548974
US20210115182
17112344
Correspondence name and address
ANN M. MUETING
111 WASHINGTON AVENUE SOUTH
SUITE 700
MINNEAPOLIS, MN 55401

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