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John M. Stopa

📍 Kewadin, MI: #5 of 11 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,280,330 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5586430 Balanced dual flow regenerator heat exchanger system and core driving system — 1996-12-24
5538073 Balanced dual flow regenerator heat exchanger system and core driving system — 1996-07-23