Hans Lindauer

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-component helmet with ventilation shutter
- Patent number 8,683,617
- Issue date Apr 1, 2014
- Smith Optics, Inc.
- James A. Chilson
- A42 - HEADWEAR
Information Patent Grant
Goggle attachment system for a protective helmet
- Patent number 8,555,423
- Issue date Oct 15, 2013
- Smith Optics, Inc.
- George T. Giroux
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
GOGGLE ATTACHMENT SYSTEM FOR A PROTECTIVE HELMET
- Publication number 20120180203
- Publication date Jul 19, 2012
- Smith Optics, Inc.
- George T. Giroux
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-COMPONENT HELMET WITH VENTILATION SHUTTER
- Publication number 20120180199
- Publication date Jul 19, 2012
- Smith Optics, Inc.
- James A. Chilson
- A42 - HEADWEAR