Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360970 | Apparatus and method for a single return path signal sensor system | — | 1994-11-01 |
| 5353272 | Apparatus and method for a modified half-aperture focus/tracking/data sensor system | Edward Charles Gage | 1994-10-04 |
| 5349471 | Hybrid refractive/diffractive achromatic lens for optical data storage systems | G. Michael Morris, Dale Buralli, David Albert Kubalak | 1994-09-20 |