23 Utility Patents
#20 in Malibu, CA
#20,085 in California
#69,245 in US
#135,253 in the World
Forward Citations = 438
Company Filing History:
Product Research and Development, Inc.
Other

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#20 in Malibu, CA
#20,085 in California
#69,245 in US
#135,253 in the World
Company Filing History:

Get your Inventor Badge Today