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USPTO Patent Rankings Data through Sept 30, 2025
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Harold R. Null

MTMonsanto Technology: 1 patents #877 of 1,657Top 55%
Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%
Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,088,453 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4264338 Method for separating gases 1981-04-28