7 Utility Patents
#344 in Acton, MA
#15,840 in Massachusetts
#290,514 in US
#597,011 in the World
Forward Citations = 307
Company Filing History:
Ascend Communications, Inc.

Cascade Communications Corporation
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#344 in Acton, MA
#15,840 in Massachusetts
#290,514 in US
#597,011 in the World
Company Filing History:

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