Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252180 | Electrical contacts for an electro-optic modulator | Henry W. Sang, Jr., Michael A. Berkovitz | 1993-10-12 |
| 5144472 | Electrical contacts for an electro-optic modulator | Henry W. Sang, Jr., Michael A. Berkovitz | 1992-09-01 |
| 5138340 | Temperature controlled light source for interlaced printer | Robert A. Sprague, Robert P. Kowalski, David L. Hecht, David Steinmetz, David E. Kizer +1 more | 1992-08-11 |