DH

Denis I. Harris

NO Norton: 2 patents #104 of 343Top 35%
📍 Nazeing, GB: #3 of 5 inventorsTop 60%
Overall (All Time): #2,363,711 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4404003 Microwave heating process for grinding wheels 1983-09-13
4239503 Soft acting phenol-formaldehyde resin bonded grinding wheel Luke R. Staples 1980-12-16