Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361887 | Apparatus for detecting an irregularity in the frequency of steps passing a particular point within a passenger conveying device | Vlad Zaharia | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361887 | Apparatus for detecting an irregularity in the frequency of steps passing a particular point within a passenger conveying device | Vlad Zaharia | 1994-11-08 |