Francis Wong

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat sealer with algorithm for regulating sealing temperature
- Patent number 9,021,771
- Issue date May 5, 2015
- Sunbeam Products, Inc.
- Zhu Liu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Heat Sealer with Algorithm for Regulating Sealing Temperature
- Publication number 20130333336
- Publication date Dec 19, 2013
- Sunbeam Products, Inc.
- Zhu Liu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HEAT SEALER WITH ALGORITHM FOR REGULATING SEALING TEMPERATURE
- Publication number 20120060447
- Publication date Mar 15, 2012
- Zhu Liu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL