Walter G. Hecker

📍 Cincinnati, OH: #48 of 257 inventorsTop 20%

🗺 Ohio: #490 of 2,550 inventorsTop 20%

Overall (1982): #25,291 of 81,411Top 35%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4357800	Rotary heat engine	—	1982-11-09