Chris VonDohlen

RI Ric Investments: 1 patents #178 of 265Top 70%

📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%

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

Overall (All Time): #3,376,306 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D535742	Patient interface device	Luke Stonis, Keith Grider, Greg Merz, Jerome Matula, Jr., Steven Charles Stegman	2007-01-23