Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222273 | Thermal proxy device using color changing technology | Robert G. Geissler | 2019-03-05 |
| 8957780 | System for remotely monitoring changes in condition | Robert G. Geissler | 2015-02-17 |
| 7770534 | Changed condition indicator | — | 2010-08-10 |
| 7011037 | Changed condition indicator | — | 2006-03-14 |
| 6694913 | Changed condition indicator | — | 2004-02-24 |