Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9422133 | Elevator car control in a landing zone using a machine brake in response to undesired car movement | Pascal Rebillard, Nicolas Fonteneau, Gerard Sirigu, Gregor Stricker, James L. Hubbard +4 more | 2016-08-23 | |
| 5040640 | Piezoresistive elevator button | Chester J. Slabinski | 1991-08-20 | $8,664,000 |
| 5036321 | Capacitive sensing, solid state touch button system | Chester J. Slabinski, Jean Youla | 1991-07-30 | $4,536,000 |