Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Puc Perfect Union Co.

Rank (2022): #22,439 of 30,823Top 75%
1 inventors
1 Patents 2022

Top Inventors at Puc Perfect Union Co. 2022

Showing 1–1 of 1 inventors

RankNamePatents
1 Ching Chan 1