EJ

Edgar L. Field, Jr.

CI Coburn Optical Industries: 5 patents #4 of 46Top 9%
📍 Muskogee, OK: #11 of 95 inventorsTop 15%
🗺 Oklahoma: #2,171 of 12,736 inventorsTop 20%
Overall (All Time): #1,054,944 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5542876 V-profile grinding wheel 1996-08-06
5489954 Lens projecting device 1996-02-06
4908997 Method and system for generating wide-range toric lenses Joe D. Stith, Phillip D. Hill 1990-03-20
4866884 Lens grinding methods and apparatus Kenneth L. Smith 1989-09-19
4493168 Calibration gauge for computer-controlled lens generator, or the like 1985-01-15