Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745289 | Athermalized diffractive optical elements | — | 1998-04-28 |
| 5629800 | Gradial zone lens and method of fabrication | — | 1997-05-13 |
| 5486951 | Gradial zone lens and method of fabrication | — | 1996-01-23 |
| 5301249 | Catoptric coupling to an optical fiber | David S. Ross | 1994-04-05 |
| 5244371 | Apparatus for fabricating grin lens elements by spin molding | James L. Bello | 1993-09-14 |
| 5159495 | Graded index optical elements and catadioptric optical systems | — | 1992-10-27 |
| 5152787 | Intraocular gradient-index lenses used in eye implantation | — | 1992-10-06 |
| 5143659 | Method and apparatus for manufacturing aspherically shaped small lenses | Sharma Ravi | 1992-09-01 |
| 5122314 | Method for fabricating grin lens elements by spin molding | James L. Bello | 1992-06-16 |
| 5040961 | Apparatus for manufacturing aspherically shaped small lenses | Sharma Ravi | 1991-08-20 |
| 4948214 | Step-index light guide and gradient index microlens device for LED imaging | — | 1990-08-14 |
| 4849375 | Gaseous cleaning method for silicon devices | Ronald M. Gluck | 1989-07-18 |