Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811727 | Ophthalmic filter materials | Thomas G. Havens, Brent M. Wedding | 2004-11-02 |
| 6606885 | Infrared, glass polarizer and method | Michael D. Harris, Thomas G. Havens, William E. Horsfall | 2003-08-19 |
| 6363748 | Method of making protective filter lens | Thomas G. Havens, Brent M. Wedding | 2002-04-02 |
| 6197711 | Protective filter lens | Thomas G. Havens, Brent M. Wedding | 2001-03-06 |
| 6177371 | Photochromic glass and lens | Thomas G. Havens, Brent M. Wedding | 2001-01-23 |
| 6165922 | Photochromic glass and lens | Thomas G. Havens, Brent M. Wedding | 2000-12-26 |
| 6037283 | Plus power, photochromatic glass lenses | Thomas G. Havens | 2000-03-14 |
| 5973865 | Ophthalmic filter materials | Thomas G. Havens, Brent M. Wedding | 1999-10-26 |
| 5729381 | Glasses for laser protection | Thomas G. Havens, JoAnn Morrell | 1998-03-17 |
| 5728189 | Method of altering the visible absorption characteristics of permanently tinted photochromic glasses | Brent M. Wedding | 1998-03-17 |
| 5639701 | Permanent tint photochromic glasses | Brent M. Wedding | 1997-06-17 |
| 5627114 | Laser eyewear protection | Thomas G. Havens, JoAnn Morrell | 1997-05-06 |
| 5607493 | Method of making non-photochromic optical filter glasses | Brent M. Wedding | 1997-03-04 |
| 5540745 | Glasses for laser protection | Thomas G. Havens, JoAnn Morrell | 1996-07-30 |
| 5534041 | Method of making laser eyewear protection | Thomas G. Havens, JoAnn Morrell | 1996-07-09 |
| 5491117 | Optical filter glasses | Brent M. Wedding | 1996-02-13 |
| 5482902 | Brown-photochromic glasses | Thomas C. Claunch, Thomas G. Havens | 1996-01-09 |
| 5405811 | Ultraviolet absorbing, fixed tint green sunglass | David W. Morgan | 1995-04-11 |
| 5403789 | Ultraviolet absorbing, fixed tint brown sunglass | Wagner R. Lozano, David W. Morgan | 1995-04-04 |
| 5268335 | Fast strengthening glass lenses | Josef C. Lapp, David W. Morgan | 1993-12-07 |
| 5256601 | Slow fading photochromic glass | Theodore Kozlowski, III, David W. Morgan, Theresa A. Winer | 1993-10-26 |
| 5256607 | Neutral, ultraviolet absoring, fixed tint lenses | David W. Morgan | 1993-10-26 |
| 5244845 | Multipurpose photochromic brown glasses | David W. Morgan | 1993-09-14 |
| 5232637 | Ophthalmic lens method | David Dasher, E. Robert Fretz, Jr., Mark Stephen Friske, Reba S. Herndon, Ronald E. Johnson +4 more | 1993-08-03 |
| 4979976 | Making colored photochromic glasses | Thomas G. Havens | 1990-12-25 |