11 Utility Patents
#122 in Libertyville, IL
#6,672 in Illinois
#179,209 in US
#362,783 in the World
Forward Citations = 89
Company Filing History:

Wtpa, Incorporated
Other
4. 1 out of 1
E. Vassiliou Rev. Trust
5. 1 out of 1
E. Vasiliou Revocable Trust
where one patent can have more than one assignee
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