Patent Assignment Assignor Details
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Assignor Name :
SPERRFECHTER, STEFAN
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Total Assignments:
6
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Assignment:
1
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Reel/Frame: | 032202/0269 | |
| Pages: | 2 |
| | Recorded: | 02/09/2014 | | |
Attorney Dkt #: | MB 864 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 137 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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14174757
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Correspondence name and address
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KLAUS J. BACH
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4407 TWIN OAKS DRIVE
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MURRYSVILLE, PA 15668
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Assignment:
2
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Reel/Frame: | 038791/0432 | |
| Pages: | 10 |
| | Recorded: | 06/02/2016 | | |
Attorney Dkt #: | 095309.69069US |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 137 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15036754
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Correspondence name and address
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CROWELL & MORING LLP
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INTELLECTUAL PROPERTY GROUP
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P.O. BOX 14300
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WASHINGTON, DC 20044-4300
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Assignment:
3
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Reel/Frame: | 040394/0347 | |
| Pages: | 9 |
| | Recorded: | 11/21/2016 | | |
Attorney Dkt #: | 095309.69455US |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 137 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15312954
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Correspondence name and address
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CROWELL & MORING LLP
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INTELLECTUAL PROPERTY GROUP
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P.O. BOX 14300
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WASHINGTON, DC 20044-4300
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Assignment:
4
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Reel/Frame: | 054385/0168 | |
| Pages: | 10 |
| | Recorded: | 11/17/2020 | | |
Attorney Dkt #: | 0509-091 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 120 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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16922195
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Correspondence name and address
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PATENT PORTFOLIO BUILDERS PLLC
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P.O. BOX 7999
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FREDERICKSBURG, VA 22404
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Assignment:
5
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Reel/Frame: | 056199/0536 | |
| Pages: | 8 |
| | Recorded: | 05/11/2021 | | |
Attorney Dkt #: | 0509-150 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 120 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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17292772
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Correspondence name and address
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PATENT PORTFOLIO BUILDERS PLLC
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754 WARRENTON ROAD
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SUITE 113-314
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FREDERICKSBURG, VA 22406
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Assignment:
6
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Reel/Frame: | 063476/0317 | |
| Pages: | 12 |
| | Recorded: | 04/28/2023 | | |
Attorney Dkt #: | 0509-292 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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MERCEDESSTRASSE 120 |
STUTTGART, GERMANY 70327 |
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Pat #
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Pub #
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Intl #
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App #
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18021827
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Correspondence name and address
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PATENT PORTFOLIO BUILDERS PLLC
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754 WARRENTON ROAD
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SUITE 113-314
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FREDERICKSBURG, VA 22406
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