MH

Michael J. Heister

📍 Bernard, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,848,417 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5105912 Portable battery-powered grease gun — 1992-04-21