Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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10/27/1987
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Application #:
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06886168
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Filing Dt:
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07/16/1986
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Inventor:
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STEFAN UMBRICHT
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Title:
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VOLTAGE CONVERTER WITH GTO THYRISTORS IN SERIES CONNECTION WITH AT LEAST A CHOKE WITH FREE WHEELING CIRCUIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| CH-5401 BADEN, SWITZERLAND |
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| OBLON, FISHER, SPIVAK, |
| MC CLELLAND & MAIER |
| CRYSTAL SQUARE FIVE STE. 400 |
| 1755 SOUTH JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| HASELSTRASSE |
| CH-5401 BADEN, SWITZERLAND |
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| OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT |
| MARVIN J. SPIVAK |
| 1755 JEFFERSON DAVIS HIGHWAY |
| FOURTH FLOOR |
| ARLINGTON, VA 22202 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| EPPLESTRASSE 225 |
| D-75067 STUTTGART, GERMANY |
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| OBLON, SPIVAK, MCCLELLAND, ET AL. |
| MARVIN J. SPIVAK |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SAATWINKLER DAMM 43 |
| 13627 BERLIN, GERMANY |
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| OBLON, SPIVAK, MCCLELLAND, ET AL |
| MARVIN J. SPIVAK |
| FOURTH FLOOR, 1755 JEFFERSON DAVIS HWY |
| ARLINGTON VIRGINIA 22202 |
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