Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715799 | Self-monitoring radio network | Ronald W. Hall | 2010-05-11 |
| 7177824 | Efficiency metric system for a quick-service restaurant | Ronald W. Hall | 2007-02-13 |
| 6993292 | Self-monitoring radio network | Ronald W. Hall | 2006-01-31 |
| 4699868 | Photographic tanning developer formulation | — | 1987-10-13 |
| 4594312 | Heat bleachable dye systems | Stephen S. Poon, Bernard A. Lea | 1986-06-10 |
| 4581323 | Photothermographic element having topcoat bleachable antihalation layer | Michael G. Fisher, Stephen S. Poon | 1986-04-08 |
| 4548896 | Dye-bleach materials and process | Stephen S. Poon | 1985-10-22 |