John Hafen

📍 Woodinville, WA: #146 of 328 inventorsTop 45%

🗺 Washington: #5,479 of 14,738 inventorsTop 40%

Overall (2019): #409,783 of 560,194Top 75%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10260830	Smart-gun systems and methods	—	2019-04-16