8 Utility Patents
#995 in Irvine, CA
#66,547 in California
#254,065 in US
#519,767 in the World
Forward Citations = 360
Company Filing History:
Ast Research, Inc.

Vtech Industries, Inc.
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#995 in Irvine, CA
#66,547 in California
#254,065 in US
#519,767 in the World
Company Filing History:

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