Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5780788 | Special emergency service control arrangement for elevator car | John Eschenbrenner | 1998-07-14 | $10,987,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5780788 | Special emergency service control arrangement for elevator car | John Eschenbrenner | 1998-07-14 | $10,987,000 |