Mark I. Evans

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Needle assembly with a movable stylet controlled by a spacer mechanism
- Patent number 5,279,570
- Issue date Jan 18, 1994
- Wayne State University
- Mitchell P. Dombrowski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contraceptive and prophylactic device
- Patent number 4,945,923
- Issue date Aug 7, 1990
- Mark I. Evans
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE