Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428872 | Preparation of a recording carrier | Michael S. Cholod, David Stone | 2002-08-06 |
| 6261660 | Preparation of a recording carrier | Michael S. Cholod, David Stone | 2001-07-17 |