Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
STEFFEN, FRANK
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004363/0181 | |
| Pages: | 1 |
| | Recorded: | 02/04/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| AGASTRASSE |
| CORP. OF GERMANY |
| 1199 BERLIN ADLERSHOF, GERMANY |
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NONE
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06647951
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Correspondence name and address
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C. BRUCE HAMBURG
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JORDAN & JORDAN
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122 EAST 42ND ST.
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NEW YORK, NY 10168
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Assignment:
2
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| Reel/Frame: | 008804/0658 | |
| Pages: | 5 |
| | Recorded: | 11/04/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| FRIEDRICH-EBERT-ALLEE 14053113 |
| BONN, GERMANY |
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NONE
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08963724
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Correspondence name and address
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KENYON & KENYON
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RICHARD L. MAYER
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ONE BROADWAY
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NEW YORK, NEW YORK 10004
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Assignment:
3
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| Reel/Frame: | 059455/0504 | |
| Pages: | 7 |
| | Recorded: | 03/31/2022 | | |
| Attorney Dkt #: | OPEN9190 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2950 S. DELAWARE STREET, SUITE 400 |
| SAN MATEO, CALIFORNIA 94403 |
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NONE
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17677915
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Correspondence name and address
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SPRINKLE IP LAW GROUP / OPEN
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1301 W. 25TH STREET
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SUITE 408
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AUSTIN, TX 78705
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Assignment:
4
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| Reel/Frame: | 059602/0577 | |
| Pages: | 7 |
| | Recorded: | 04/14/2022 | | |
| Attorney Dkt #: | OPEN9191 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2950 S. DELAWARE STREET, SUITE 400 |
| SAN MATEO, CALIFORNIA 94403 |
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17677917
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Correspondence name and address
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SPRINKLE IP LAW GROUP / OPEN
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1301 W. 25TH STREET
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SUITE 400
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AUSTIN, TX 78705
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04/29/2024 07:44 AM
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