OM

Otho F. McNabb

BH Bell Helmets: 2 patents #4 of 7Top 60%
Overall (All Time): #1,618,438 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6457604 Spill-proof holder — 2002-10-01
D285980 Cyclist's ribbed helmet — 1986-10-07
D255394 Ribbed helmet — 1980-06-17