IS

Ian J. Smithers

CL Combined Optical Industries Limited: 2 patents #4 of 6Top 70%
📍 Taplow, GB: #3 of 9 inventorsTop 35%
Overall (All Time): #2,325,221 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4944574 Stand magnifier and lens Robert J. Roote, Ian K. Pasco, Paul J. Fisher 1990-07-31
4836659 Lens Robert J. Roote, Ian K. Pasco, Paul J. Fisher 1989-06-06