Allen A. Leach

📍 Peterborough, NH: #52 of 77 inventorsTop 70%

🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%

Overall (All Time): #3,932,807 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4848398	Ball gate pressure relief valve	—	1989-07-18