Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501344 | Speed pattern generator for an elevator car | Vladimir Uherek | 1985-02-26 |
| 4494628 | Elevator system | Vladimir Uherek | 1985-01-22 |
| 4469199 | Elevator system | Marjorie J. Polis, Linus R. Dirnberger | 1984-09-04 |