Ethel Chao

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Saddle River, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Solar powered address indicator with rechargeable and replaceable b...
- Patent number 7,578,085
- Issue date Aug 25, 2009
- Albert Chao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illuminated collar for pets and the like
- Patent number 4,173,201
- Issue date Nov 6, 1979
- Ethel Chao
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Lighting display system
- Patent number 4,028,828
- Issue date Jun 14, 1977
- Albert Chao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Lighted jewelry box
- Patent number 3,937,320
- Issue date Feb 10, 1976
- Albert L. Chao
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
SOLAR POWERED ADDRESS INDICATOR WITH RECHARGEABLE AND REPLACEABLE B...
- Publication number 20090196028
- Publication date Aug 6, 2009
- Albert Chao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Solar powered illuminated sign having at least one interchangeable...
- Publication number 20080005943
- Publication date Jan 10, 2008
- Albert Chao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS