Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767441 | System for monitoring elevators and maintaining elevators | Fransky HALIM | 2017-09-19 |
| 9747585 | Method of retrieving and uniformalizing elevator maintenance and callback data and code events | Fransky HALIM | 2017-08-29 |