Douglas W. Voegeli

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Stillwater Township, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Customizable spilt stem stethoscope and a method for providing same
- Patent number 6,691,821
- Issue date Feb 17, 2004
- 3M Innovative Properties Company
- Craig D. Oster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Customizable split stem stethoscope and a method for providing same
- Publication number 20030047376
- Publication date Mar 13, 2003
- 3M Innovative Properties Company
- Craig D. Oster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE