John B. Sampson

📍 Chandler, AZ: #260 of 643 inventorsTop 45%

🗺 Arizona: #1,470 of 4,254 inventorsTop 35%

Overall (2019): #403,991 of 560,194Top 75%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10337818	AK-47 trigger assembly	—	2019-07-02