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Home › 2021 › Oberlin Filter › James Steffl
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James Steffl — 1 Patent in 2021

OFOberlin Filter: 1 patents #1 of 4Top 25%
Watertown, WI: #3 of 11 inventorsTop 30%
Wisconsin: #1,578 of 4,723 inventorsTop 35%
Overall (2021): #414,670 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11191389 Oil-filtration system with electronic safety locking system Eric J. Evraets 2021-12-07

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