David Wong

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Hung Hom, HK

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Patents Grantslast 30 patents

Information Patent Grant
Connectable and synchronizable light strings
- Patent number 9,629,229
- Issue date Apr 18, 2017
- J. Kinderman & Sons, Inc.
- Israel Richard Kinderman
- F21 - LIGHTING
Information Patent Grant
Decorative light string having master and slave modes and master ov...
- Patent number 8,471,480
- Issue date Jun 25, 2013
- Israel Richard Kinderman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONNECTABLE AND SYNCHRONIZABLE LIGHT STRINGS
- Publication number 20160021724
- Publication date Jan 21, 2016
- J. Kinderman & Sons, Inc.
- Israel Richard KINDERMAN
- F21 - LIGHTING
Information Patent Application
DECORATIVE LIGHT STRING
- Publication number 20110285299
- Publication date Nov 24, 2011
- Israel Richard Kinderman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR