Kossak; Michael

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Chevy Chase, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Flossing equipment and method of operation
- Patent number 5,947,133
- Issue date Sep 7, 1999
- Kossak; Michael
- Michael Kossak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flossing equipment and method of operation
- Patent number 5,678,578
- Issue date Oct 21, 1997
- Kossak; Michael
- Michael Kossak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE