Lawrence V. Butler

📍 Scottsdale, AZ: #56 of 229 inventorsTop 25%

🗺 Arizona: #608 of 2,196 inventorsTop 30%

Overall (2003): #174,284 of 273,478Top 65%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6564691	Semi-automatic gas-operated shotgun	—	2003-05-20