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For the Inventor, By the Inventor

C

Mitel Canada Limited


USPTO Granted Patents = 2

Forward Citations = 11

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1 inventor (with patents filed for the assignee):

goldMedal Michael C Cowpland (2 out of 8 patents)


2 patents:

1. 4000379 - Tone generator (1976-12-28),
2. 3989902 - Alternating current regulator for use with telephone type line (1976-11-02),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#5 in

#11,498 in C

C
C

Mitel Canada Limited

Forward Citations = 11

1 inventor:

goldMedal Michael C Cowpland (2 out of 8 patents)

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