4 Utility and 2 Design Patents
#81 in Springboro, OH
#16,640 in Ohio
#480,195 in US
rank by utility patentsForward Citations = 44
Company Filing History:
Pdi Communication Systems, Inc.
Tvr Communications LLC
Precision Industries, Inc.
4. 1 out of 832,448 patents
Other
where one patent can have more than one assignee
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