Wen Der Wang

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Wilmington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Candle with magnetically activated internal illumination
- Patent number 7,252,423
- Issue date Aug 7, 2007
- The Schawbell Corporation
- Wen Der Wang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Candle with internal illumination
- Patent number 7,098,600
- Issue date Aug 29, 2006
- Market Reconnaissance Group, LLC
- Xiao Feng Li
- F21 - LIGHTING
Information Patent Grant
Lamp for dispensing volatile substances
- Patent number 6,033,212
- Issue date Mar 7, 2000
- James Bonnema
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Device for dispensing a volatile substance
- Patent number 5,928,605
- Issue date Jul 27, 1999
- The Schawbel Corporation
- James Bonnema
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for dispensing a volatile substance
- Patent number 5,700,430
- Issue date Dec 23, 1997
- The Schawbel Corporation
- James Bonnema
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Portable food warming device
- Publication number 20040168684
- Publication date Sep 2, 2004
- Stephen Shapiro
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...