Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7546709 | Tubular skylight dome with variable prism | Paul August Jaster | 2009-06-16 |
| 6874913 | Asymmetric alternating prism arrays | James F. Munro | 2005-04-05 |
| 6854855 | Asymmetric alternating prism arrays | James F. Munro | 2005-02-15 |
| 6612723 | Luminaire system | William P. Rowland | 2003-09-02 |
| 5840407 | Optical film to simulate beveled glass | Douglas C. Sundet | 1998-11-24 |
| 5285314 | Superzone holographic mirror | — | 1994-02-08 |
| 5229797 | Multifocal diffractive ophthalmic lenses | Michael J. Simpson | 1993-07-20 |
| 5152788 | Multifocal diffractive ophthalmic lens and method of manufacture | William B. Isaacson, Kent D. Thompson, Paul Ihn | 1992-10-06 |
| 5129718 | Multi-focal diffractive ophthalmic lenses | William B. Isaacson, Michael J. Simpson | 1992-07-14 |
| 5116111 | Multi-focal diffractive ophthalmic lenses | Michael J. Simpson | 1992-05-26 |
| 5076684 | Multi-focal diffractive ophthalmic lenses | Michael J. Simpson | 1991-12-31 |
| 4936666 | Diffractive lens | — | 1990-06-26 |
| 4830481 | Multifocal diffractive lens | William B. Isaacson, Ricky L. Neby | 1989-05-16 |