RH

Ralph William Holloway

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Knowsley, GB: #4 of 5 inventorsTop 80%
Overall (All Time): #3,642,457 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5873140 Toothbrush crimped contour filament — 1999-02-23