Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/27/2001
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Application #:
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09069801
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Filing Dt:
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04/30/1998
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Inventors:
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RUI WANG, WEN TONG
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Title:
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TONE DETECTION USING DISCRETE FOURIER TRANSFORM TECHNIQUES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| STATION A, MONTREAL |
| P.O. BOX 6123 |
| QUEBEC, CANADA H3C 3 |
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| NORTHERN TELECOM LIMITED |
| R. JOHN HALEY |
| PATENT DEPT. |
| P.O. BOX 3511, STATION C |
| OTTAWA, ONTARIO, CANADA K1Y 4H7 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST, 8TH FLOOR |
| MONTREAL, QUEBEC, CANADA H2Y 3 |
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| NORTEL NETWORKS, INC. |
| W. GLEN JOHNSON |
| P.O. BOX 832130 |
| RICHARDSON, TX 75083-2130 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| WORLD TRADE CENTER OF MONTREAL |
| 380 ST. ANTOINE STREET WEST, 8TH FLOOR |
| MONTREAL, QUEBEC, CANADA H2Y 3 |
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| NORTEL NETWORKS LIMITED |
| W. GLEN JOHNSON |
| 2100 LAKESIDE BLVD. |
| M/S 468/05/B10, IP LAW GROUP |
| RICHARDSON, TX 75082-4399 |
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