Dennis Grudt

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Tustin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Breath responsive powered air purifying respirator
- Patent number 10,888,721
- Issue date Jan 12, 2021
- Design West Technologies, Inc.
- Ryan Hur
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Wearable sensor badge for toxic industrial chemicals
- Patent number 10,330,617
- Issue date Jun 25, 2019
- Design West Technologies, Inc.
- Ryan Hur
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Wearable Sensor Badge For Toxic Industrial Chemicals
- Publication number 20200033279
- Publication date Jan 30, 2020
- Design West Technologies, Inc.
- Ryan Hur
- G01 - MEASURING TESTING
Information Patent Application
Wearable Sensor Badge For Toxic Industrial Chemicals
- Publication number 20180195987
- Publication date Jul 12, 2018
- Design West Technologies, Inc.
- Ryan Hur
- G08 - SIGNALLING
Information Patent Application
Breath Responsive Powered Air Purifying Respirator
- Publication number 20180028846
- Publication date Feb 1, 2018
- Design West Technologies, Inc.
- Ryan Hur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE