JH

John Hafen

📍 Woodinville, WA: #475 of 1,504 inventorsTop 35%
🗺 Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #957,965 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11441861 Smart-gun locking and unlocking systems and methods 2022-09-13
10976122 Smart-gun enablement device systems and methods 2021-04-13
10712110 Smart-gun locking and unlocking systems and methods 2020-07-14
10634443 Smart-gun systems and methods 2020-04-28
10260830 Smart-gun systems and methods 2019-04-16