MD

Matt Donofrio

PH Patent Holding: 1 patents #17 of 43Top 40%
📍 Clifton, NJ: #94 of 354 inventorsTop 30%
🗺 New Jersey: #23,480 of 69,400 inventorsTop 35%
Overall (All Time): #1,631,801 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5863262 Golf putter head putting device — 1999-01-26
5718644 Insert for golf club putter head — 1998-02-17
5501461 Golf putter head — 1996-03-26