JH

John Hafen

📍 Woodinville, WA: #95 of 255 inventorsTop 40%
🗺 Washington: #4,285 of 13,115 inventorsTop 35%
Overall (2022): #397,118 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11441861 Smart-gun locking and unlocking systems and methods — 2022-09-13