Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988277 | Method for casting polymeric gels from volatile mixtures of monomer in open molds | Ivan Wichterle | 1991-01-29 |
| 4971732 | Method of molding an intraocular lens | — | 1990-11-20 |
| 4886350 | Perforated soft contact lens and a method for manufacturing thereof | — | 1989-12-12 |
| 4874234 | Toric contact lens with displaced center of gravity | — | 1989-10-17 |
| 4846832 | Soft and elastic intracameral lens and a method for manufacturing thereof | — | 1989-07-11 |
| 4775731 | Hydrophilic three dimensional polymer and a method for production thereof | Jiri Trekoval, Jiri Vacik, Jiri Michalek | 1988-10-04 |
| 4732714 | Method and apparatus for centrifugal casting of contact lenses in open molds | — | 1988-03-22 |
| 4722813 | Method and apparatus for spreading monomer mixtures in molds for the centrifugal casting of contact lenses | Jiri Vodnansky | 1988-02-02 |
| 4666267 | Perforated soft contact lens and a method for manufacturing thereof | — | 1987-05-19 |
| 4626388 | Method for producing contact lenses by centrifugal casting | — | 1986-12-02 |
| 4609337 | Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns | Vladimir Havlin | 1986-09-02 |
| 4609507 | Method for casting polymeric gels from volatile mixtures of monomer in open molds and apparatus for performing this method | Ivan Wichterle | 1986-09-02 |
| 4604440 | Hydrophilic three dimensional polymer and a method for production thereof | Jiri Trekoval, Jiri Vacik, Jiri Michalek | 1986-08-05 |
| 4583830 | Method and apparatus for measuring the shape of the eye | — | 1986-04-22 |
| 4568501 | Method and apparatus with automatic feed means for centrifugally casting articles | Jiri Vodnansky, Vladimir Havlin | 1986-02-04 |
| 4534916 | Method for the preparation of hydrophilic gels by monomer casting | — | 1985-08-13 |
| 4519681 | Soft lenticular contact lens with negative refraction | — | 1985-05-28 |
| 4512461 | Apparatus for planarizing and storing hydrophilic contact lens | — | 1985-04-23 |
| 4445362 | Method for measurement of the cavity volume of soft contact lenses and the apparatus for this measuring method | — | 1984-05-01 |
| 4322139 | Hydrophilic-gel contact lenses adapted into a planarized xerogel state and method for making the same | — | 1982-03-30 |
| 4256369 | Toric hydrogel contact lens | — | 1981-03-17 |
| 4205452 | Measuring set for determination of the sagittal depth and the average central curvature of gel contact lenses | Jiri Svantner | 1980-06-03 |
| 4183884 | Method for manufacturing hydrogel tubes | Artur Stoy | 1980-01-15 |