Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PB

Pierre Biettron

Meslay, FR: #1 of 1 inventorsTop 100%
Overall (1982): #20,428 of 81,411Top 30%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357831 Ambient temperature correction device for liquid expansion thermometers 1982-11-09