Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312217 | (Heave) balancing device, hoisting system, method for hoisting and kit of parts for spring balancing a hoisting system | Edouard Frans Alexander Schinkel, Michaël Hubert Schinkel, Bart Walgaard, Eelke Gerrit De Vries | 2025-05-27 |