SU

Stijn Van Der Upwich

📍 Enkhuizen, NL: #18 of 123 inventorsTop 15%
Overall (All Time): #683,067 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12320436 Check valve 2025-06-03
11898648 Pressure valve for a liquid 2024-02-13
11592847 Device and method for limiting or keeping constant a flowing quantity of liquid 2023-02-28
10961691 Coupling device for coupling and decoupling a flow regulating device from a water piping system 2021-03-30
10459457 Device and method for limiting or keeping constant a flowing quantity of liquid 2019-10-29
D277136 Barbecue stand or the like 1985-01-08
D277137 Barbecue stand or the like 1985-01-08