Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020639 | Method of, and apparatus for, absorbing vibrations in cars of high-speed elevators | — | 1991-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020639 | Method of, and apparatus for, absorbing vibrations in cars of high-speed elevators | — | 1991-06-04 |