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USPTO Patent Rankings Data through Sept 30, 2025
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Puc Perfect Union Co. — 1 Patent in 2023

Rank (2023): #21,837 of 29,688Top 75%
1 inventors
1 Patents 2023

Top Inventors at Puc Perfect Union Co. 2023

Showing 1–1 of 1 inventors

RankNamePatents
1 Ching Chan 1