Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484125 | Service information derived from elevator operational parameters | Harry Huang, Juan A. Lence Barreiro, Chouhwan Moon, Ronald R. Pepin, Robert H. Mashiak | 2002-11-19 |
| 6330936 | Elevator behavior reported in occurrence-related groups | Juan A. Lence Barreiro, Harry Huang, Chouhwan Moon, Robert H. Mashiak | 2001-12-18 |