LL

Leo Levinson

Xerox: 3 patents #3,111 of 8,622Top 40%
CT Center For Tribology: 1 patents #4 of 4Top 100%
📍 Berkeley, CA: #1,188 of 3,731 inventorsTop 35%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,286,628 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5795990 Method and apparatus for measuring friction and wear characteristics of materials Norm Gitis, Vlad Dorfman, Michael Vinogradov 1998-08-18
4540169 Cassette sheet feed apparatus 1985-09-10
4269522 Bi-directional record material feed apparatus William D. Rempel 1981-05-26
4235360 Bi-directional pin feed apparatus 1980-11-25