Joseph J. French

Follow

Person

Joppatowne, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Speaking valve for a tracheostomy tube
- Patent number 6,588,428
- Issue date Jul 8, 2003
- Adam Spence Corp.
- Alan H. Shikani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Speaking valve for a tracheostomy tube
- Publication number 20020157674
- Publication date Oct 31, 2002
- ADAM SPENCE CORPORATION
- Alan H. Shikani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE