Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820816 | Thermostatic mixing value | — | 2004-11-23 |
| 5313026 | Electronic stepper to determine elevator car position, with automatic error correction and immunity from power failure | Jean Youla, Monique M. LaRose, Burton Greenfield | 1994-05-17 |
| 5148976 | Thermostatic mixing valve | — | 1992-09-22 |