John Michael Steffen

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North Liberty, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hinged reusable endocavity needle guide
- Patent number 9,149,251
- Issue date Oct 6, 2015
- CIVCO Medical Instruments Co., Inc.
- John Michael Steffen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MASK WITH MULTI-PROFILE FRAME AND CONNECTIBLE PROFILES
- Publication number 20200139154
- Publication date May 7, 2020
- Medtec, Inc.
- Roger F. WILSON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HINGED REUSABLE ENDOCAVITY NEEDLE GUIDE
- Publication number 20110218444
- Publication date Sep 8, 2011
- CIVCO MEDICAL INSTRUMENTS CO., INC.
- John Michael Steffen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE