Daniela Steinhubel

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Stoneham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic stethoscope
- Patent number 6,005,951
- Issue date Dec 21, 1999
- StethTech Corporation
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic stethoscope
- Patent number 6,002,777
- Issue date Dec 14, 1999
- StethTech Corporation
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic stethoscope
- Patent number 5,825,895
- Issue date Oct 20, 1998
- StethTech Corporation
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chestpiece of a stethoscope
- Patent number D389575
- Issue date Jan 20, 1998
- James A. Grasfield
- D24 - Medical and laboratory equipment
Information Patent Grant
Housing element of a stethoscope
- Patent number D389577
- Issue date Jan 20, 1998
- James A. Grasfield
- D24 - Medical and laboratory equipment
Information Patent Grant
Stethoscope
- Patent number D389576
- Issue date Jan 20, 1998
- James A. Grasfield
- D24 - Medical and laboratory equipment
Information Patent Grant
Binaurals of a stethoscope
- Patent number D389241
- Issue date Jan 13, 1998
- James A. Grasfield
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
Electronic stethoscope
- Publication number 20080037800
- Publication date Feb 14, 2008
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electronic stethoscope
- Publication number 20070154024
- Publication date Jul 5, 2007
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electronic stethoscope
- Publication number 20030072457
- Publication date Apr 17, 2003
- James A. Grasfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE