Melvin Tsen

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for accurate carton formation
- Patent number 11,173,686
- Issue date Nov 16, 2021
- WEXXAR PACKAGING, INC.
- William Chu
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Carton feeding system and method and related carton forming and sea...
- Patent number 10,640,308
- Issue date May 5, 2020
- WEXXAR PACKAGING, INC.
- David S. Porteous
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR ACCURATE CARTON FORMATION
- Publication number 20190061299
- Publication date Feb 28, 2019
- WEXXAR PACKAGING, INC.
- William Chu
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
CARTON FEEDING SYSTEM AND METHOD AND RELATED CARTON FORMING AND SEA...
- Publication number 20160159026
- Publication date Jun 9, 2016
- David S. Porteous
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD