MR

Mervin A. Roggow

📍 Carlos, MN: #1 of 3 inventorsTop 35%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,085,617 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4256059 Heat-exchanging system J. Harold Stiver 1981-03-17