Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399682 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, David Henry, Andre Jean Vachet | 2002-06-04 |
| 6262155 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, David Henry, Andre Jean Vachet | 2001-07-17 |
| 6034193 | Photochromic organic materials | David Henry | 2000-03-07 |
| 5973039 | Temperature stable and sunlight protected photochromic articles | Frederic Henri Florent, David Henry, Andre Jean Vachet | 1999-10-26 |
| 5763511 | Organic photochromic materials with high refractive index, their preparation and articles formed from these materials | You-Ping Chan, David Henry, Remy Meyrueix | 1998-06-09 |
| 5343260 | Composite ophthalmic lenses and their manufacture | David Henry, Andre Jean Vachet | 1994-08-30 |
| 5323191 | Composite ophthalmic lenses | Eric Firtion, David Henry, Jean-Jacques Bernard Theron, Andre Jean Vachet | 1994-06-21 |
| 5185835 | Fiber attachment means for integrated optical component | Pierre J. Laroulandie, David Henry, Thierry Luc Alain Dannoux, Sylvain Maxime F Gremetz | 1993-02-09 |