JZ

Jan M. Zwiren

HI Helene Curtis Industries: 2 patents #6 of 25Top 25%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,369,420 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D258239 Comb — 1981-02-10
4187866 Comb with rotatable teeth Selma M. Casper, Norman Sinclair 1980-02-12