FS

Frank D. Sorrells

CN Cole National: 7 patents #1 of 5Top 20%
📍 Knoxville, TN: #412 of 2,927 inventorsTop 15%
🗺 Tennessee: #2,714 of 20,272 inventorsTop 15%
Overall (All Time): #769,894 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4535575 Mounting apparatus for processing lens blanks 1985-08-20
4468896 Lens processing apparatus 1984-09-04
4419849 Lens processing method and apparatus 1983-12-13
4382351 Chuck assembly for lens block 1983-05-10
4358913 Lens block 1982-11-16
4341045 Adapter chuck for mounting lens blanks 1982-07-27
4267672 Lens processing method 1981-05-19