Gary Hammerlund

📍 Grand Rapids, MI: #83 of 245 inventorsTop 35%

🗺 Michigan: #3,671 of 10,373 inventorsTop 40%

Overall (2020): #468,694 of 565,922Top 85%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10639656	Crossover prevention valve	—	2020-05-05