Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829071 | Optical devices using reflecting polarizing materials | Richard C. Allen, Ronald J. Tabar | 2004-12-07 |
| 6809280 | Pressure activated switch and touch panel | Ranjith Divigalpitiya, David E. Livingstone, Robert S. Moshrefzadeh | 2004-10-26 |
| 6673275 | Method for making optical devices from homopolymers | Richard C. Allen, Susan L. Kent, Ronald J. Tabar, William W. Merrill, Stephen A. Johnson +3 more | 2004-01-06 |