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Brent Keller — 1 Patent in 2021

SGSub-Zero Group: 1 patents #3 of 14Top 25%

Stoughton, WI: #17 of 31 inventorsTop 55%

Wisconsin: #1,578 of 4,723 inventorsTop 35%

Overall (2021): #511,850 of 548,734Top 95%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11022329	Humidity control system	Randy W. Hurlebaus	2021-06-01