Alden J. Gray

📍 Ashfield, MA: #4 of 10 inventorsTop 40%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,317,371 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5027108	Buried power line contact alert	—	1991-06-25
4905743	Faucet for filling maple syrup jugs and the like	—	1990-03-06