Mark Ruotsalainen

📍 Big Lake, MN: #8 of 23 inventorsTop 35%

🗺 Minnesota: #2,461 of 6,786 inventorsTop 40%

Overall (2016): #299,809 of 481,213Top 65%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D750338	Vehicle ramp with lifting mechanism	—	2016-02-23