Glaucia C. Gabas

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Campinas, BR

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Patents Grantslast 30 patents

Information Patent Grant
Hearing protective device that includes cellular earmuffs
- Patent number 7,444,687
- Issue date Nov 4, 2008
- 3M Innovative Properties Company
- Luciana M. Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Hearing protective earmuff device having frictionally engageable ea...
- Publication number 20070044206
- Publication date Mar 1, 2007
- Luciana M. Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hearing protective device that includes cellular earmuffs
- Publication number 20070044205
- Publication date Mar 1, 2007
- Luciana M. Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE