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USPTO Patent Rankings Data through Sept 30, 2025
DM

Daniel C. MacDonald

Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,284,867 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D356345 Chess piece head Michael Escobar 1995-03-14
D355680 Chess piece head Michael Escobar 1995-02-21