Michael Royzen

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental device
- Patent number 9,032,975
- Issue date May 19, 2015
- Michael Royzen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental device
- Patent number 8,776,807
- Issue date Jul 15, 2014
- Michael Zinovy Royzen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Dental device
- Publication number 20140261531
- Publication date Sep 18, 2014
- Michael Royzen
- A46 - BRUSHWARE
Information Patent Application
Dental device
- Publication number 20130081649
- Publication date Apr 4, 2013
- Michael Royzen
- A46 - BRUSHWARE