William Yao

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Pomona, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Annular bar graph and multi-segment display
- Patent number 8,570,284
- Issue date Oct 29, 2013
- Electrolux Home Products, Inc.
- John Rudolph
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ANNULAR BAR GRAPH AND MULTI-SEGMENT DISPLAY
- Publication number 20110148775
- Publication date Jun 23, 2011
- Electrolux Home Products, Inc.
- John Rudolph
- F24 - HEATING RANGES VENTILATING