Joseph W. Di Geronimo

📍 Sturbridge, MA: #60 of 117 inventorsTop 55%

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

Overall (All Time): #2,268,283 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5605721	Shock absorbing underlayment for artificial playing surfaces	—	1997-02-25
5514722	Shock absorbingg underlayment for artificial playing surfaces	—	1996-05-07