Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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11/02/2004
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Application #:
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09729173
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Filing Dt:
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12/05/2000
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Publication #:
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Pub Dt:
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10/25/2001
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Inventor:
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Philip Ching
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Title:
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METHOD AND APPARATUS FOR DETECTING DUAL TONE ALERTING SIGNAL IN TELEPHONE SYSTEMS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 360 LEGGET DRIVE |
| KANATA, ONTARIO, CANADA K2K 2 |
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| MARKS & CLERK |
| RICHARD J. MITCHELL |
| P.O. BOX 957, STATION B |
| OTTAWA, ONTARIO, CANADA K1P 5S7 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 400 MARCH ROAD |
| OTTAWA ON, CANADA K2K 3H4 |
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| MARKS & CLERK |
| P.O. BOX 957 |
| STATION B |
| OTTAWA, ON CANADA K1P 5S7 |
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