Karl-Heinz Schofalvi

📍 Canton, OH: #25 of 67 inventorsTop 40%

🗺 Ohio: #2,246 of 7,013 inventorsTop 35%

Overall (2017): #352,917 of 506,227Top 70%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9701589	Proppants for use in hydrofracking	—	2017-07-11