Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389748 | Method and apparatus for modernizing the control of an elevator group | Richard J. Burke, Robert Platt | 1995-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389748 | Method and apparatus for modernizing the control of an elevator group | Richard J. Burke, Robert Platt | 1995-02-14 |