James Zhan

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Load indicator for a fall protection apparatus
- Patent number 10,328,294
- Issue date Jun 25, 2019
- MSA Technology, LLC
- Mitchell H. Hetrich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Personal fall limiter arrangement and user connection arrangement t...
- Patent number 9,238,156
- Issue date Jan 19, 2016
- MSA Technology, LLC
- Robert A. Apel
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LOAD INDICATOR FOR A FALL PROTECTION APPARATUS
- Publication number 20170291049
- Publication date Oct 12, 2017
- MSA TECHNOLOGY, LLC
- Mitchell H. Hetrich
- G01 - MEASURING TESTING
Information Patent Application
Personal Fall Limiter Arrangement and User Connection Arrangement T...
- Publication number 20130015017
- Publication date Jan 17, 2013
- Robert A. Apel
- A62 - LIFE-SAVING FIRE-FIGHTING