Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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06/02/1992
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Application #:
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07346750
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Filing Dt:
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05/03/1989
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Inventor:
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JERRY STROOBACH
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Title:
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DIGITAL DTMF TONE DETECTOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 13089 |
| KANATA, ONTARIO K2K 1X3 |
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| ANTONELLI, TERRY & WANDS |
| SUITE 600 |
| 1919 PENN., AVE., N.W. |
| WASHINGTON, DC 20006 |
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Assignment:
2
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GRANT OF PATENT SECURITY INTEREST
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| COMMERCE COURT WEST |
| 199 BAY STREET |
| TORONTO, ONTARIO M5L 1A2, CANADA |
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| O'MELVENY & MYERS LLP |
| YOSHIMI IWAMOTO |
| LEGAL ASSISTANT |
| 153 E. 53RD STREET |
| NEW YORK, NEW YORK 10022 |
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Assignment:
3
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| C/O MITEL CORPORAION |
| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| C/O MITEL CORPORATION |
| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| C/O MITEL CORPORATION |
| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| C/O MITEL CORPORATION |
| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| C/O MITEL CORPORATION |
| 400 MARCH ROAD |
| KANATA ONTARIO, CANADA K2K 3 |
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| RUBINBAUM LLP |
| MARTIN P. MICHAEL, ESQ. |
| 30 ROCKEFELLER PLAZA |
| NEW YORK, NEW YORK 10112 |
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Assignment:
4
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| 1585 BROADWAY |
| NEW YORK, NEW YORK 10036 |
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| OSLER, HOSKIN & HARCOURT LLP |
| 1000 RUE DE LA GAUCHETIERE OUEST |
| SUITE 2100 |
| MONTREAL, H3B 4W5 CANADA |
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Assignment:
5
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| 1585 BROADWAY |
| NEW YORK, NEW YORK 10036 |
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| OSLER, HOSKIN & HARCOURT LLP |
| 1000 RUE DE LA GAUCHETIERE OUEST |
| SUITE 2100 |
| MONTREAL, H3B 4W5 CANADA |
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