EV

Eelke Gerrit De Vries

📍 The Hague, NL: #22 of 70 inventorsTop 35%
Overall (2025): #398,419 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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, Gjalt Lindeboom 2025-05-27