JH

J. Richard Humphrey

📍 Salem, OR: #230 of 493 inventorsTop 50%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,687,019 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5766091 Investment casting of golf club heads with high density inserts McNamara N. Pope 1998-06-16