| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Coating compositions | |
| #2 | Optical systems | |
| #3 | Producing goods from plastic | |
| #4 | Fillers | |
| #5 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pfortner Tomas | 7 |
| #2 | Pfoertner Tomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4029989A | A process for manufacturing colored contact lenses, and the lenses obtained by the process | |
| AR247580A1 | Procedure for preparing coloured lacquers and varnishes for colouring contact lenses or transparent ones, the transparent or pigmented lacquers that are obtained this way and the contact lenses coloured with these | |
| BR8707173A | Process to conform a colorful iris in a white contact lens | |
| BR8703272A | Process for obtaining a mole contact lens with colorful iris | |
| BR8703271A | Process for obtaining colored hydrophilic lenses |