Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350197 | Light filter for repairing the retina | — | 2025-07-08 |
| 11672703 | Light filter for repairing the retina | — | 2023-06-13 |
| 11493785 | Phototherapeutic near IR fluorescent light filters | — | 2022-11-08 |
| 10525002 | Compound, composition, and method for protecting skin from high energy visible light | Nava Dayan | 2020-01-07 |
| 10357124 | Compound, composition, and method for protecting skin from high energy visible light | Nava Dayan | 2019-07-23 |
| 9726910 | Phototherapeutic near IR fluorescent light filters | — | 2017-08-08 |
| 8133414 | Light filters using yellow melanin and melanin-like oligomers and photochromic dyes | Ira Hessel | 2012-03-13 |
| 8048343 | Light filters using yellow melanin and melanin-like oligomers and photochromic dyes | Ira Hessel | 2011-11-01 |
| 7029758 | Melanin polyvinyl alcohol plastic laminates for optical applications | Melvin Eisner | 2006-04-18 |
| 6825975 | Light filters using the oxidative polymerization product of 3-Hydroxykynurenine (3-OHKyn) | — | 2004-11-30 |
| 6437559 | Device for measuring the velocity of a magnetically receptive object | Gerry W. Zajac, Richard Panosh | 2002-08-20 |
| 6228410 | Method and apparatus for extending the freshness of coffee and indicating its freshness | Gerry W. Zajac, Richard Panosh | 2001-05-08 |
| 5956151 | Beverage freshness monitor | Gerry W. Zajac, Richard Panosh | 1999-09-21 |
| 5724882 | Brewed beverage maker with optical feedback system | Gerry W. Zajac | 1998-03-10 |
| 5187207 | Melanin hydrophilic contact lenses | — | 1993-02-16 |
| 5116884 | Melanin hydrophilic contact lenses | — | 1992-05-26 |
| 5112883 | Medium incorporating melanin as an absorbing pigment against electromagnetic radiation | — | 1992-05-12 |
| 5047447 | Medium incorporating melanin as an absorbing pigment for protection against electromagnetic radiation | — | 1991-09-10 |
| 5036115 | Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation | — | 1991-07-30 |
| 4698374 | Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation | — | 1987-10-06 |