Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930011 | Holographic Multicolor optical elements for use in liquid crystal displays and methods of making the elements | William John Gambogi, Jr., Steven R. MacKara, Paul J. Martin, Torence J. Trout | 1999-07-27 |
| 5725970 | Broad band reflection holograms and a dry process for making same | Paul J. Martin, Robert George Melega | 1998-03-10 |
| 5526145 | Color tuned holographic optical elements and methods of making and using the elements | — | 1996-06-11 |
| 5470662 | Recording films with a high refractive index modulation | Aleksander Beresniewicz | 1995-11-28 |
| 5413863 | Recording medium with inproved adhesion to glass | Aleksander Beresniewicz | 1995-05-09 |
| 5013632 | Photopolymer film for holography | — | 1991-05-07 |
| 4448893 | Preparation of improved mixed vanadium phosphorus oxide catalyst and their use in oxidation processes | Noel J. Bremer, Dennis E. Dria | 1984-05-15 |
| 4365069 | Use of improved mixed vanadium phosphorus oxide catalyst in oxidation processes | Noel J. Bremer, Dennis E. Dria | 1982-12-21 |