Dennis J. Helfritch

UC US Dept of Commerce: 1 patents #6 of 105Top 6%

SR South Dakota Board Of Regents: 1 patents #4 of 39Top 15%

📍 Rapid City, SD: #8 of 42 inventorsTop 20%

🗺 South Dakota: #48 of 237 inventorsTop 25%

Overall (2022): #475,712 of 548,613Top 90%

Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11292019	Cold spray device and system	Christian Widener, Victor Champagne, Matthew Trexler, Rob Hrabe	2022-04-05