skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SANDGREN, ROBERT T.
Total Assignments: 13
Assignment: 1
Reel/Frame:028735/0846   Pages: 4
Recorded: 08/07/2012
Attorney Dkt #:4794
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERZBERGER, GARY S.
Exec Dt:
03/22/2012
2
CHIN, DARA
Exec Dt:
03/22/2012
3
SANDGREN, ROBERT T.
Exec Dt:
03/22/2012
4
CORCORAN, MICHAEL PATRICK
Exec Dt:
03/22/2012
Assignee
1
CARDIA, INC.
2900 LONE OAK PARKWAY, SUITE 130
EAGAN, MINNESOTA 55121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9592058
US20130218192
13400968
Correspondence name and address
BECK AND TYSVER P.L.L.C.
2900 THOMAS AVENUE SOUTH
SUITE 100
MINNEAPOLIS, MN 55416
Assignment: 2
Reel/Frame:030463/0287   Pages: 5
Recorded: 05/22/2013
Attorney Dkt #:4930
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERZBERGER, GARY S.
Exec Dt:
04/29/2013
2
CHIN, DARA
Exec Dt:
04/17/2013
3
SANDGREN, ROBERT T.
Exec Dt:
04/17/2013
4
CORCORAN, MICHAEL PATRICK
Exec Dt:
04/17/2013
Assignee
1
CARDIA, INC.
2900 LONE OAK PARKWAY, SUITE 130
EAGAN, MINNESOTA 55121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9554804
US20130218193
13763929
Correspondence name and address
BECK AND TYSVER P.L.L.C.
2900 THOMAS AVENUE S., SUITE 100
MINNEAPOLIS, MN 55416
Assignment: 3
Reel/Frame:054284/0989   Pages: 9
Recorded: 11/05/2020
Attorney Dkt #:4944.398US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORMOSA, ELIZABETH K.
Exec Dt:
10/05/2020
2
SANDGREN, ROBERT T.
Exec Dt:
10/01/2020
3
AMAN, KATHRYN E.
Exec Dt:
10/02/2020
4
DEININGER, STEVEN
Exec Dt:
10/01/2020
5
EICHSTAEDT, PAUL
Exec Dt:
10/01/2020
6
ROLES, RANDY S.
Exec Dt:
10/01/2020
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11596789
US20210101005
16948857
Correspondence name and address
PATTERSON THUENTE PEDERSEN, P.A.
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402-2100
Assignment: 4
Reel/Frame:054285/0327   Pages: 9
Recorded: 11/05/2020
Attorney Dkt #:4944.399US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDGREN, ROBERT T.
Exec Dt:
10/01/2020
2
FORMOSA, ELIZABETH K.
Exec Dt:
10/05/2020
3
AMAN, KATHRYN E.
Exec Dt:
10/02/2020
4
DEININGER, STEVEN
Exec Dt:
10/01/2020
5
EICHSTAEDT, PAUL
Exec Dt:
10/01/2020
6
ROLES, RANDY S.
Exec Dt:
10/01/2020
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11679256
US20210101008
16948856
Correspondence name and address
PATTERSON THUENTE PEDERSEN, P.A.
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402-2100
Assignment: 5
Reel/Frame:057550/0581   Pages: 10
Recorded: 09/21/2021
Attorney Dkt #:4944.406US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELL, JONATHAN C.
Exec Dt:
03/19/2021
2
SANDGREN, ROBERT T.
Exec Dt:
03/22/2021
3
PATEL, JAYESH R.
Exec Dt:
03/22/2021
4
FORMOSA, ELIZABETH K.
Exec Dt:
03/22/2021
5
NOVOTNY, JEFFREY
Exec Dt:
03/22/2021
6
TAN, WEN
Exec Dt:
03/22/2021
7
PAUKERT, EMILY
Exec Dt:
03/22/2021
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11666768
US20210275823
17249555
Correspondence name and address
MIKE GATES
4800 IDS CENTER
80 S. 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:057957/0113   Pages: 8
Recorded: 10/29/2021
Attorney Dkt #:A0003208US02/M193.106.102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HINCAPIE, JUAN G.
Exec Dt:
08/30/2021
2
OFFUTT, SARAH J.
Exec Dt:
08/25/2021
3
MUELLER, JEREL K.
Exec Dt:
08/24/2021
4
SANDGREN, ROBERT T.
Exec Dt:
08/24/2021
5
BITTNER, KATIE
Exec Dt:
08/23/2021
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY N.E.
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210379373
17321859
Correspondence name and address
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
MINNEAPOLIS, MN 55432
Assignment: 7
Reel/Frame:058017/0870   Pages: 93
Recorded: 11/03/2021
Attorney Dkt #:1123-644US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BODNER, JEFFREY P.
Exec Dt:
10/21/2021
2
SCHEINER, AVRAM
Exec Dt:
10/20/2021
3
FALKNER, PHILLIP C.
Exec Dt:
10/27/2021
4
HISSONG, JAMES BRITTON
Exec Dt:
10/19/2021
5
BAXTER, WALTON W., III
Exec Dt:
10/19/2021
6
STONE, RICHARD T.
Exec Dt:
10/27/2021
7
SANDGREN, ROBERT T.
Exec Dt:
10/26/2021
8
SEFKOW, RYAN B.
Exec Dt:
10/27/2021
9
RIVARD, ADAM J.
Exec Dt:
10/19/2021
Assignee
1
MEDTRONIC XOMED, LLC
6743 SOUTHPOINT DRIVE
JACKSONVILLE, FLORIDA 32216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11925804
US20230136535
17453474
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 100
MINNEAPOLIS, MN 55432
Assignment: 8
Reel/Frame:058245/0305   Pages: 8
Recorded: 11/30/2021
Attorney Dkt #:A0003113US02/M193.105.102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OFFUTT, SARAH J.
Exec Dt:
11/24/2021
2
HINCAPIE, JUAN G.
Exec Dt:
11/30/2021
3
MUELLER, JEREL K.
Exec Dt:
11/30/2021
4
SANDGREN, ROBERT T.
Exec Dt:
11/24/2021
5
BITTNER, KATIE
Exec Dt:
11/24/2021
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY N.E.
MINNEAPOLIS, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918802
US20210228868
17156856
Correspondence name and address
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY
MINNEAPOLIS, MN 55432
Assignment: 9
Reel/Frame:063673/0881   Pages: 11
Recorded: 05/17/2023
Attorney Dkt #:818135USP-A0007740US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADDISON, PAUL S.
Exec Dt:
03/30/2022
2
RIVARD, ADAM J.
Exec Dt:
03/30/2022
3
MILLER, THOMAS J.
Exec Dt:
03/30/2022
4
ANANTHARAMAN, SAJITH
Exec Dt:
03/29/2022
5
SANDGREN, ROBERT T.
Exec Dt:
03/29/2022
6
BODNER, JEFFREY P.
Exec Dt:
03/31/2022
7
SCHEINER, AVRAM
Exec Dt:
04/04/2022
8
SEFKOW, RYAN B.
Exec Dt:
03/30/2022
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230310865
18295717
Correspondence name and address
HOLZER PATEL DRENNAN
216 16TH ST., #1350
DENVER, CO 80202
Assignment: 10
Reel/Frame:059677/0304   Pages: 136
Recorded: 04/11/2022
Attorney Dkt #:A0007529US01/1123-688US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LITVAK, LEONID M.
Exec Dt:
03/30/2022
2
SCHEINER, AVRAM
Exec Dt:
04/02/2022
3
HAGEMAN, KRISTIN N.
Exec Dt:
03/30/2022
4
KOKA, KANTHAIAH
Exec Dt:
03/30/2022
5
HISSONG, JAMES BRITTON
Exec Dt:
03/31/2022
6
PETERSON, ERIK J.
Exec Dt:
03/30/2022
7
MILLER, DAVID J.
Exec Dt:
03/30/2022
8
SANDGREN, ROBERT T.
Exec Dt:
04/01/2022
9
RIVARD, ADAM J.
Exec Dt:
03/30/2022
10
SKUBITZ, SEAN P.
Exec Dt:
04/07/2022
11
MILLER, THOMAS I.
Exec Dt:
03/30/2022
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230302276
17656586
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 100
WOODBURY, MN 55125
Assignment: 11
Reel/Frame:064260/0743   Pages: 12
Recorded: 07/14/2023
Attorney Dkt #:818126USP-A0008346US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, THOMAS I.
Exec Dt:
09/06/2022
2
ANANTHARAMAN, SAJITH
Exec Dt:
09/13/2022
3
ADDISON, PAUL S.
Exec Dt:
07/20/2022
4
SANDGREN, ROBERT T.
Exec Dt:
07/20/2022
5
BODNER, JEFFREY P.
Exec Dt:
09/12/2022
6
RIVARD, ADAM J.
Exec Dt:
09/02/2022
7
SCHEINER, AVRAM
Exec Dt:
07/19/2022
8
SEFKOW, RYAN B.
Exec Dt:
09/07/2022
Assignee
1
COVIDIEN LP
15 HAMPSHIRE STREET
MANSFIELD, MASSACHUSETTS 02048
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240016440
18352598
Correspondence name and address
HOLZER PATEL DRENNAN
216 16TH ST., #1350
DENVER, CO 80202
Assignment: 12
Reel/Frame:064260/0833   Pages: 11
Recorded: 07/14/2023
Attorney Dkt #:818126USP-A0008346US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, THOMAS I.
Exec Dt:
09/12/2022
2
SANDGREN, ROBERT T.
Exec Dt:
09/12/2022
3
ADDISON, PAUL S.
Exec Dt:
09/13/2022
4
SEFKOW, RYAN B.
Exec Dt:
09/19/2022
5
ANANTHARAMAN, SAJITH
Exec Dt:
09/13/2022
6
SCHEINER, AVRAM
Exec Dt:
09/13/2022
7
BODNER, JEFFREY P.
Exec Dt:
09/22/2022
8
COHEN, OHAD
Exec Dt:
10/24/2022
9
RIVARD, ADAM J.
Exec Dt:
09/12/2022
Assignee
1
COVIDIEN LP
15 HAMPSHIRE STREET
MANSFIELD, MASSACHUSETTS 02048
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240016440
18352598
Correspondence name and address
HOLZER PATEL DRENNAN
216 16TH ST., #1350
DENVER, CO 80202
Assignment: 13
Reel/Frame:062251/0077   Pages: 136
Recorded: 12/29/2022
Attorney Dkt #:A0008735US01/1123-753US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HISSONG, JAMES BRITTON
Exec Dt:
11/14/2022
2
SANDGREN, ROBERT T.
Exec Dt:
11/01/2022
3
PETERSON, ERIK J.
Exec Dt:
11/04/2022
4
SKUBITZ, SEAN P.
Exec Dt:
11/01/2022
5
RIVARD, ADAM J.
Exec Dt:
10/31/2022
6
MILLER, THOMAS I.
Exec Dt:
11/01/2022
7
MILLER, DAVID J.
Exec Dt:
11/01/2022
8
HAGEMAN, KRISTIN N.
Exec Dt:
11/01/2022
9
SCHEINER, AVRAM
Exec Dt:
11/01/2022
10
KOKA, KANTHAIAH
Exec Dt:
11/01/2022
11
LITVAK, LEONID M.
Exec Dt:
11/01/2022
Assignee
1
MEDTRONIC, INC.
710 MEDTRONIC PARKWAY NE
MINNEAPOLIS, MINNESOTA 55432-5604
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240139516
18050872
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125

Search Results as of: 05/25/2024 02:45 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT