Shirley Ha

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Richmond, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
FILTER INCLUDING RANDOMLY-ORIENTED FIBERS FOR REDUCTION OF PARTICLE...
- Publication number 20100006112
- Publication date Jan 14, 2010
- Philip Morris USA, Inc.
- Szu-Sung Yang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Filter including electrostatically charged fiber material
- Publication number 20080314400
- Publication date Dec 25, 2008
- Philip Morris USA Inc.
- Szu-Sung Yang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES