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USPTO Patent Rankings Data through Sept 30, 2025
MA

Markham L. Andersen

Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,991,881 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4575262 Temperature indicator for a fluid fixture 1986-03-11