Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275618 | Shaft door with a door guard arrangement | Bruno Castro Silva, Pietro Panegassi Picchiotti, Alberto Yoshiyuki Hosoda, Marco Antonio Scherk Junior, Gina Haruno Shida Matsumoto | 2025-04-15 |
| 11905141 | Elevator car pivotable balustrade and maintenance method for an elevator | Diego Antonio Da Silva, Carlos Atsushi Kotsubo, Jonas Da Silva Nunes, Carlos Fernando Demattio Johansen, Dario Jesse Rosa +5 more | 2024-02-20 |