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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 : KORNFELD, MATTHIAS
Total Assignments: 10
Assignment: 1
Reel/Frame:028856/0839   Pages: 4
Recorded: 08/28/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2012
2
Exec Dt:
08/23/2012
3
Exec Dt:
08/23/2012
Assignee
1
DONAU-CITY-STRASSE 1
WIEN, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13561639
Correspondence name and address
RICHARD H. TUSHIN
DYKEMA GOSSETT PLLC
SUITE 300 WEST
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:034222/0276   Pages: 3
Recorded: 11/13/2014
Attorney Dkt #:66374-332
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2014
2
Exec Dt:
10/28/2014
Assignee
1
DONAU-CITY-STRASSE 1
WIEN, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14482161
Correspondence name and address
DYKEMA GOSSETT PLLC
1300 I STREET, NW
SUITE 300 WEST
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:034222/0577   Pages: 3
Recorded: 11/13/2014
Attorney Dkt #:66374-333
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2014
2
Exec Dt:
11/03/2014
3
Exec Dt:
11/03/2014
Assignee
1
DONAU-CITY-STRASSE 1
WIEN, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14508652
Correspondence name and address
DYKEMA GOSSETT PLLC
1300 I STREET, NW
SUITE 300 WEST
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:043570/0896   Pages: 8
Recorded: 09/13/2017
Attorney Dkt #:06959-P0004A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2017
2
Exec Dt:
08/29/2017
3
Exec Dt:
08/29/2017
4
Exec Dt:
09/05/2017
Assignee
1
SEESTADTSTRASSE 25, TC - 3. OG
AT-1220 WIEN, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15684538
Correspondence name and address
STEPHEN F. W. BALL JR.
600 SUMMER STREET
WHITMYER IP GROUP LLC
STAMFORD, CT 06901
Assignment: 5
Reel/Frame:053489/0353   Pages: 2
Recorded: 08/13/2020
Attorney Dkt #:66374-399
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2020
2
Exec Dt:
06/24/2020
3
Exec Dt:
06/02/2020
4
Exec Dt:
06/02/2020
Assignee
1
SEESTADTSTRASSE 25
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16763918
Correspondence name and address
JAMES T. PECHACEK
4000 WELLS FARGO CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:059316/0158   Pages: 3
Recorded: 03/19/2022
Attorney Dkt #:66374-418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2021
2
Exec Dt:
10/27/2021
3
Exec Dt:
10/22/2021
4
Exec Dt:
11/03/2021
5
Exec Dt:
10/27/2021
Assignee
1
SEESTADTSTRASSE 25
WIEN, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17427016
Correspondence name and address
JAMES T. PECHACEK / DYKEMA GOSSETT PLLC
90 SOUTH 7TH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:059316/0199   Pages: 3
Recorded: 03/19/2022
Attorney Dkt #:66374-419
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2021
2
Exec Dt:
10/27/2021
3
Exec Dt:
10/27/2021
4
Exec Dt:
11/03/2021
5
Exec Dt:
10/27/2021
Assignee
1
SEESTADTSTRASSE 25
WIEN, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17427022
Correspondence name and address
DYKEMA GOSSETT PLLC
4000 WELLS FARGO CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, 55402 UNITED STATES
Assignment: 8
Reel/Frame:059316/0202   Pages: 3
Recorded: 03/19/2022
Attorney Dkt #:66374-420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/2021
2
Exec Dt:
10/27/2021
3
Exec Dt:
10/22/2021
4
Exec Dt:
11/03/2021
5
Exec Dt:
11/08/2021
Assignee
1
SEESTADTSTRASSE 25
WIEN, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17427032
Correspondence name and address
JAMES T. PECHACEK / DYKEMA GOSSETT PLLC
90 SOUTH 7TH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:061423/0815   Pages: 2
Recorded: 10/14/2022
Attorney Dkt #:882 US/066374-000435
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2022
2
Exec Dt:
10/11/2022
3
Exec Dt:
10/11/2022
Assignee
1
SEESTADTSTRASSE 25
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17850979
Correspondence name and address
JON A. SEPPELT / DYKEMA GOSSETT PLLC
90 SOUTH SEVENTH STREET
4000 WELLS FARGO CENTER
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:061902/0357   Pages: 2
Recorded: 11/29/2022
Attorney Dkt #:880 US/066374-000427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/23/2022
2
Exec Dt:
11/23/2022
3
Exec Dt:
11/23/2022
Assignee
1
SEESTADTSTRASSE 25
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17740337
Correspondence name and address
JON A. SEPPELT / DYKEMA GOSSETT PLLC
90 SOUTH SEVENTH STREET
4000 WELLS FARGO CENTER
MINNEAPOLIS, MN 55402

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