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USPTO Patent Rankings Data through Dec 31, 2025
PO

Piston Opw — 1 Patent in 2021

Rank (2021): #23,195 of 31,506Top 75%
3 inventors
1 Patents 2021

Top Inventors at Piston Opw 2021

Showing 1–3 of 3 inventors

RankNamePatents
1 Barry S. Turner 1
1 David L. Tognetti 1
1 Michael J. Belanger 1