Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424475 | Thermal imaging dye precursors | Roger A. Boggs, Alan L. Borror, Richard L. Cournoyer, Ernest W. Ellis, David P. Waller | 1995-06-13 |
| 5192645 | Thermal imaging method | Roger A. Boggs, Alan L. Borror, Richard L. Cournoyer, Ernest W. Ellis, David P. Waller | 1993-03-09 |