Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342719 | Projection screen with reduced speckle | Michael H. Kalmanash | 2008-03-11 |
| 7167308 | System for eliminating secondary images in rear projection systems | Michael H. Kalmanash, Gayathri Sundaresan | 2007-01-23 |
| 5332522 | Thermotropic chiral nematic liquid crystalline copolymers | Shaw H. Chen, John Charles Mastrangelo, Hongqin Shi | 1994-07-26 |