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USPTO Patent Rankings Data through Sept 30, 2025
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Tzumi Electronics — 1 Patent in 2018

Rank (2018): #18,702 of 30,013Top 65%
1 inventors
1 Patents 2018

Top Inventors at Tzumi Electronics 2018

Showing 1–1 of 1 inventors

RankNamePatents
1 Joseph Castelli 1