Yi-Feng TSAI

Follow

Person

Pasadena, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fabrication of an orthodontic aligner from a negative mold designed...
- Patent number 10,011,050
- Issue date Jul 3, 2018
- Ormco Corporation
- Ian D. Kitching
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION OF AN ORTHODONTIC ALIGNER FROM A NEGATIVE MOLD DESIGNED...
- Publication number 20140315153
- Publication date Oct 23, 2014
- Ian D. KITCHING
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE