Loshaek; Samuel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Loshaek; Samuel.The latest application filed is for "ultraviolet absorbing hydrophilic corneal contact lenses".
- Loshaek; Samuel - Chicago IL
- Loshaek; Samuel - Stamford CT
| Patent | Date |
|---|---|
| Ultraviolet absorbing hydrophilic corneal contact lenses Grant RE33,477 - Loshaek December 4, 1 | 1990-12-04 |
| Hydrophilic colored contact lens Grant 4,963,159 - Narducy , et al. * October 16, 1 | 1990-10-16 |
| Hydrophilic colored contact lenses Grant 4,857,072 - Narducy , et al. August 15, 1 | 1989-08-15 |
| Pigment colored contact lenses and method for making same Grant 4,668,240 - Loshaek May 26, 1 | 1987-05-26 |
| Hydrophilic bifocal contact lens Grant 4,549,794 - Loshaek , et al. October 29, 1 | 1985-10-29 |
| Hydrophylic contact lenses and methods for making same Grant 4,405,773 - Loshaek , et al. September 20, 1 | 1983-09-20 |
| Ultraviolet absorbing lenses Grant 4,390,676 - Loshaek * June 28, 1 | 1983-06-28 |
| Ultraviolet absorbing corneal contact lenses Grant 4,304,895 - Loshaek December 8, 1 | 1981-12-08 |
| Contact lenses of high gas permeability Grant 4,228,269 - Loshaek , et al. October 14, 1 | 1980-10-14 |
| Gas-permeable lens Grant RE30,368 - Loshaek , et al. August 12, 1 | 1980-08-12 |
| Hydrophilic polymers and contact lenses of high water content Grant 4,182,802 - Loshaek , et al. January 8, 1 | 1980-01-08 |
| Contact lenses of high water content Grant 4,158,089 - Loshaek , et al. June 12, 1 | 1979-06-12 |
| Gas-permeable lens Grant 4,111,535 - Loshaek , et al. September 5, 1 | 1978-09-05 |
| Method of producing optically clear hydrophilic copolymers and contact lenses Grant 4,109,070 - Loshaek , et al. August 22, 1 | 1978-08-22 |
| Contact lens treating composition Grant 4,013,576 - Loshaek March 22, 1 | 1977-03-22 |
| Process For Increasing The Ethylene Content Of Vinyl Acetate-ethylene Emulsion Copolymers Grant 3,644,262 - Stehle , et al. February 22, 1 | 1972-02-22 |
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