8 Utility Patents
#7,506 in San Jose, CA
#66,506 in California
#253,903 in US
#519,349 in the World
Forward Citations = 79
Company Filing History:
Pilkington Barnes Hind, Inc.
Crt Technology, Inc.

4. 1 out of 5
Paragon Vision Sciences, Inc.
5. 1 out of 3,975

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