HH

Hans Heydrich

CE Cummins Engine: 2 patents #5 of 24Top 25%
📍 Phoenix, AZ: #12 of 155 inventorsTop 8%
🗺 Arizona: #30 of 528 inventorsTop 6%
Overall (1982): #13,479 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4344390 Piston-cylinder assembly of an internal combustion engine Melvin E. Woods, William C. Geary 1982-08-17
4328772 Combustion chamber for an internal combustion engine Melvin E. Woods, William C. Geary 1982-05-11