MC

Matthew J. Czerwinski

BR Broan-Nutone: 1 patents #90 of 141Top 65%
📍 Excelsior, MN: #137 of 237 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,403,419 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12270566 Selectively closable ventilation opening Richard R. Sinur, Ryan Revers 2025-04-08