Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H702 | Controlling the motion of a compensating rope in an elevator | Gordon E. Means, Robert Staniec | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H702 | Controlling the motion of a compensating rope in an elevator | Gordon E. Means, Robert Staniec | 1989-11-07 |