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Nicholas Willem Kaars-Sijpesteijn
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Calgary, CA
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last 30 patents
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Patent Grant
Dual disc non-slam nozzle check valve
Patent number
11,236,837
Issue date
Feb 1, 2022
Oceaneering International, Inc.
Nicholas Willem Kaars-Sijpesteijn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
DUAL DISC NON-SLAM NOZZLE CHECK VALVE
Publication number
20200355283
Publication date
Nov 12, 2020
OCEANEERING INTERNATIONAL, INC.
Nicholas Willem Kaars-Sijpesteijn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...