Charles Yu Yat Tsang

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Renton, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tension monitoring arrangement and method
- Patent number 8,042,407
- Issue date Oct 25, 2011
- Merlin Technology, Inc.
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tension monitoring arrangement and method
- Patent number 7,775,121
- Issue date Aug 17, 2010
- Merlin Technology, Inc.
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tension monitoring arrangement and method
- Patent number 7,578,201
- Issue date Aug 25, 2009
- Merlin Technology, Inc.
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tension monitoring arrangement and method
- Patent number 7,343,816
- Issue date Mar 18, 2008
- Merlin Technology, Inc.
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tension monitoring arrangement and method
- Patent number 6,993,981
- Issue date Feb 7, 2006
- Merlin Technology, Inc.
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
TENSION MONITORING ARRANGEMENT AND METHOD
- Publication number 20120017696
- Publication date Jan 26, 2012
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Tension Monitoring Arrangement and Method
- Publication number 20100275700
- Publication date Nov 4, 2010
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Tension Monitoring Arrangement and Method
- Publication number 20080215258
- Publication date Sep 4, 2008
- Albert W. Chau
- B66 - HOISTING LIFTING HAULING