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USPTO Patent Rankings Data through Dec 31, 2025
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Zac Halloran — 1 Patent in 2018

GPGrain Processing: 1 patents #1 of 7Top 15%
Muscatine, IA: #2 of 14 inventorsTop 15%
Iowa: #472 of 1,620 inventorsTop 30%
Overall (2018): #175,284 of 503,207Top 35%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9950934 Apparatuses and methods for degassing effluent Billy D. Chrisman 2018-04-24