3 Utility and 1 Design Patents
#83 in Monroe, WA
#27,136 in Washington
#603,916 in US
rank by utility patentsForward Citations = 69
Company Filing History:

Teltone Corporation
Leviton Manufacturing Corporation
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#83 in Monroe, WA
#27,136 in Washington
#603,916 in US
rank by utility patentsCompany Filing History:

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