Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631754 | Holographic high contrast viewing screen embedded in a liquid crystal display | Tomasz Jannson, Tin M. Aye | 1997-05-20 |
| 5609939 | Viewing screen formed using coherent light | Joel Mikael Petersen | 1997-03-11 |