Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961950 | Variable thickness stamper for creation of flat molded substrates | Donald J. Kerfeld, Douglas J. Chaput, Chad R. Sandstrom | 2005-11-01 |
| 6922385 | Tracking techniques for holographic data storage media | — | 2005-07-26 |
| 6890704 | Reverse optical mastering for data storage disks | — | 2005-05-10 |
| 6850345 | Sandwich holographic disk construction with thin molded substrates | Frank E. Aspen, Ramon F. Hegel, Chad R. Sandstrom | 2005-02-01 |