Ronald C. Stefanek

📍 Garrettsville, OH: #23 of 38 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,454,524 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6923036	Hemming apparatus and method	—	2005-08-02