Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740495 | Protective coating for thermosensitive material | Nicola Marinelli, Maurice W. Lewis, Paul W. Seitz | 1988-04-26 |
| 4641159 | Protective barrier and method of providing same for thermosensitive sheet | Paul W. Seitz, Maurice W. Lewis | 1987-02-03 |
| 4523207 | Multiple copy thermal record sheet | Maurice W. Lewis | 1985-06-11 |