Michael Johnson

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Lithopolis, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Cart for a dental instrument delivery unit
- Patent number D627070
- Issue date Nov 9, 2010
- Midmark Corporation
- Don J. Staufenberg
- D24 - Medical and laboratory equipment
Information Patent Grant
Dental instrument delivery unit
- Patent number D605772
- Issue date Dec 8, 2009
- Midmark Corporation
- Don J. Staufenberg
- D24 - Medical and laboratory equipment