Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215378 | Dual temperature indicator | — | 1993-06-01 |
| 5042455 | Fluid warmer | Samuel K. Yue, John Dockter | 1991-08-27 |
| 4793717 | Device for visually indicating a pressure or temperature condition | — | 1988-12-27 |
| 4457252 | Critical temperature indicator | — | 1984-07-03 |
| 4457253 | Critical temperature indicator | — | 1984-07-03 |
| 4353990 | Sanitation indicator | Paul Hawkins | 1982-10-12 |