13 Utility and 36 Design Patents
#1 in Bantam, CT
#32 in Connecticut
#2,210 in US
#3,773 in the World
rank by design patentsForward Citations = 1,151
Company Filing History:


Precision Valve Corporation
4. 3 out of 832,492 patents
Other
5. 3 out of 67
Summagraphics Corporation
where one patent can have more than one assignee
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