OJ

Oliver S. Johnson

EI Electro Industries: 1 patents #5 of 28Top 20%
TL Telephone Cables Limited: 1 patents #9 of 20Top 45%
Overall (All Time): #2,345,891 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4715678 Optical fibre cable Robert J. Powell 1987-12-29
4417911 Manufacture of optical fibre preforms Steven L. Cundy, Ronald A. Evans, John S. McCormack, Bruce A. Nichols 1983-11-29