David Owen Mattson

📍 Chassell, MI: #4 of 7 inventorsTop 60%

🗺 Michigan: #3,372 of 9,630 inventorsTop 40%

Overall (2017): #447,501 of 506,227Top 90%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9676430	Vehicle track assembly	—	2017-06-13