Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939068 | Retrofit printer tray riser | Timothy W. Rawlings, Timothy Baker | 2005-09-06 |
| 6777054 | Security label laminate | Joseph D. Roth | 2004-08-17 |
| 6517239 | Time-temperature indicators activated with thermal transfer printing and methods for their production | Joseph D. Roth | 2003-02-11 |
| 6514588 | Duplex CD label laminate | Joseph D. Roth | 2003-02-04 |
| 5919557 | Reactive thermal transfer medium with encapsulated epoxy | Michael A. Lorenz, Joseph D. Roth | 1999-07-06 |
| 5741592 | Microsencapsulated system for thermal paper | Maurice W. Lewis, Albert J. Herbert, Pankaj Attri | 1998-04-21 |
| 5654105 | Multi-layer thermally transferable printing ribbons | Thomas J. Obringer, Michael W. Olmstead | 1997-08-05 |