Raul Duarte

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Belleville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable height lift seat
- Patent number 10,624,508
- Issue date Apr 21, 2020
- Raul Duarte
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Surface sterilization device
- Patent number 5,958,336
- Issue date Sep 28, 1999
- Raul Duarte
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE HEIGHT LIFT SEAT
- Publication number 20170347845
- Publication date Dec 7, 2017
- RAUL DUARTE
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Portable air-purifying system
- Publication number 20070240719
- Publication date Oct 18, 2007
- Raul Duarte
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Apparatus and method for sterilization of heat sensitive liquids
- Publication number 20030052278
- Publication date Mar 20, 2003
- Raul Duarte
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE