MH

Mazy C. Havens

📍 Riverview, MI: #55 of 88 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,884,227 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5044330 Valve spring spacer Elwood L. Havens 1991-09-03