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USPTO Patent Rankings Data through Sept 30, 2025
DP

David Parker

Overall (1994): #144,458 of 165,921Top 90%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342936 Tetra-aza macrocycles and processes for their preparation Michael Anthony William Eaton 1994-08-30