Michael J. Butchko

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Mechanicsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Footswitch for dental and medical uses
- Patent number 5,324,900
- Issue date Jun 28, 1994
- Den-Tal-Ez, Inc.
- Donald I. Gonser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Programmable adjustable chair for medical and dental applications
- Patent number 5,214,360
- Issue date May 25, 1993
- Den-Tal-Ez, Inc.
- Donald I. Gonser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE