JH

John W. Hardy

US Us Synthetic: 1 patents #1 of 4Top 25%
📍 Lexington, MA: #32 of 132 inventorsTop 25%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #114,083 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5355969 Composite polycrystalline cutting element with improved fracture and delamination resistance Bill J. Pope, Kevin G. Graham, Robert J. Farr 1994-10-18