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USPTO Patent Rankings Data through Sept 30, 2025
ER

Elizabeth M. Rinfret

Horncastle, GB: #1 of 3 inventorsTop 35%
Overall (All Time): #2,346,962 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4573852 Vial rupturing apparatus John H. T. Rinfret 1986-03-04
4273297 Apparatus for crushing frangible articles John H. T. Rinfret 1981-06-16