TREA

Yong S. Chen

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  • Pleasanton, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-Surface Cleaning Tool
    • Publication number 20210076887
    • Publication date Mar 18, 2021
    • Yong S. Chen
    • A46 - BRUSHWARE
  • Information Patent Application

    Medical syringe
    • Publication number 20050148945
    • Publication date Jul 7, 2005
    • Yong S. Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Vaporization indicator film
    • Publication number 20030089791
    • Publication date May 15, 2003
    • Yong S. Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Heat-regulating container for atmosphere conditioning systems
    • Publication number 20020192123
    • Publication date Dec 19, 2002
    • Yong S. Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING