EC

Etelvino Teixeira Coelho

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Cajamarca, PE: #2 of 2 inventorsTop 100%
Overall (All Time): #3,695,599 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5803923 Presbyopia correction using a protected space pattern, methods and apparatus Jugvir Inder Singh-Derewa, Heraldo Sa Martins 1998-09-08