Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980040 | Pinhole lens and contact lens | David Xu, David Miller | 1999-11-09 |
| 5786883 | Annular mask contact lenses | David Miller | 1998-07-28 |
| 5757458 | Annular mask contact lenses | David Miller | 1998-05-26 |
| 5245367 | Annular mask contact lenses | David Miller | 1993-09-14 |
| 5191897 | Self-adherent eye occluder | — | 1993-03-09 |
| 4744647 | Semi-opaque corneal contact lens or intraoccular lens and method of formation | Robert J. Pressley, Robert Butcher, Theodore S. Fahlen | 1988-05-17 |