EH

Edward Holstein

📍 Winnipeg, CA: #321 of 1,797 inventorsTop 20%
Overall (All Time): #1,682,003 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4459952 Cylinder deactivator device for diesel engines — 1984-07-17
4380977 Device for selectively controlling the number of operative cylinders in multi-cylinder engines — 1983-04-26
4307687 Internal combustion engines — 1981-12-29