Lawrence V. Butler

📍 Scottsdale, AZ: #1,079 of 3,386 inventorsTop 35%

🗺 Arizona: #10,057 of 32,909 inventorsTop 35%

Overall (All Time): #1,518,625 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9021727	Recoil pads including gas chambers, firearms including such recoil pads, and related methods	—	2015-05-05
6564691	Semi-automatic gas-operated shotgun	—	2003-05-20
6347569	Semi-automatic gas-operated shotgun	—	2002-02-19