Frank Chen

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San Marino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tombstone information system
- Patent number 10,223,559
- Issue date Mar 5, 2019
- Frank Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stove deactivation timer assembly
- Patent number 9,310,084
- Issue date Apr 12, 2016
- Frank Chen
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Stove Deactivation Timer Assembly
- Publication number 20150276230
- Publication date Oct 1, 2015
- Frank Chen
- F24 - HEATING RANGES VENTILATING