Peter Van de Graaf

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Sevenum, NL

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Patents Grantslast 30 patents

Information Patent Grant
System for reversible contraceptive sterilization
- Patent number 11,291,582
- Issue date Apr 5, 2022
- CHOICE B.V.
- Peter van de Graaf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Filter device method of manufacturing the same and method of replac...
- Patent number 7,320,719
- Issue date Jan 22, 2008
- 3M Innovative Properties Company
- Peter van de Graaf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electronic device having a protective framework
- Patent number 6,068,821
- Issue date May 30, 2000
- 3M Innovative Properties Company
- Peter VanDeGraaf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
IMPLANTABLE TUBE VALVE
- Publication number 20230310205
- Publication date Oct 5, 2023
- Choice B.V.
- Peter VAN DE GRAAF
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPLANTABLE TUBE VALVE
- Publication number 20230301823
- Publication date Sep 28, 2023
- Choice B.V.
- Peter VAN DE GRAAF
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM FOR REVERSIBLE CONTRACEPTIVE STERILIZATION
- Publication number 20170281401
- Publication date Oct 5, 2017
- Choice B.V.
- Peter van de Graaf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Filter device method of manufacturing the same and method of replac...
- Publication number 20050161387
- Publication date Jul 28, 2005
- Peter Van de Graaf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL