Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668980 | Elevator car isolation system and method | — | 2003-12-30 |
| 6662660 | Apparatus for testing aramid fiber elevator cables | — | 2003-12-16 |
| 6619434 | Method and apparatus for increasing the traffic handling performance of an elevator system | Richard D. Peters | 2003-09-16 |