Joann Lederman

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Coral Gables, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hearing assistance device
- Patent number 8,230,965
- Issue date Jul 31, 2012
- Joann Lederman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HEARING ASSISTANCE DEVICE
- Publication number 20120205189
- Publication date Aug 16, 2012
- Joann Lederman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEARING ASSISTANCE DEVICE
- Publication number 20120186898
- Publication date Jul 26, 2012
- Joann Lederman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE