Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700539 | Thin film and interferometric optical disk media and mass production method for fabricating such and multi-layer CDS | — | 1997-12-23 |
| 5688447 | Mass production method for fabricating multi-layer CDs | — | 1997-11-18 |
| 5669995 | Method for writing and reading data on a multi-layer recordable interferometric optical disc and method for fabricating such | — | 1997-09-23 |
| 5663016 | All-polymeric phase shift masks | — | 1997-09-02 |
| 5635114 | Method of making thin film optical storage media | — | 1997-06-03 |