HC

Harvey E. Collis

Overall (All Time): #1,613,573 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6334450 Method of retaining hair — 2002-01-01
D284117 Hair roller — 1986-06-03
4540006 Hair roller — 1985-09-10