Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160787 | Multiple layer optical recording medium for use with two different wavelength laser beams | Richard Marquardt, Jr., Christopher J. Cookson, Anthony Pietrzykoski, John L. Orehotsky, Deborah H. Carey +1 more | 2000-12-12 |