John S. Duran

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Brewer, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Ear pressure equalizing tube and insertion device
- Patent number 9,532,802
- Issue date Jan 3, 2017
- Gyrus ACMI, Inc.
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ear pressure equalizing tube and insertion device
- Patent number 9,504,490
- Issue date Nov 29, 2016
- Gyrus ACMI, Inc.
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ear pressure equalizing tube and insertion device
- Patent number 8,795,290
- Issue date Aug 5, 2014
- Gyrus ACMI, Inc.
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EAR PRESSURE EQUALIZING TUBE AND INSERTION DEVICE
- Publication number 20140303639
- Publication date Oct 9, 2014
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EAR PRESSURE EQUALIZING TUBE AND INSERTION DEVICE
- Publication number 20140303638
- Publication date Oct 9, 2014
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EAR PRESSURE EQUALIZING TUBE AND INSERTION DEVICE
- Publication number 20140100584
- Publication date Apr 10, 2014
- GYRUS ACMI, INC.
- Gregory S. Konstorum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIPOLAR RESECTION DEVICE HAVING SIMPLIFIED ROTATIONAL CONTROL AND B...
- Publication number 20120059219
- Publication date Mar 8, 2012
- GYRUS ACMI, INC.
- Lawrence J. St. George
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bipolar resection device having simplified rotational control and b...
- Publication number 20100331621
- Publication date Dec 30, 2010
- GYRUS ACMI, INC.
- Lawrence J. St. George
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE