Inventor
HEDGE LEN
US3 patents
Patents
3 patentsUS7108508B2Sep 19, 2006
Manipulable dental model system for fabrication of a dental appliance
ALIGN TECHNOLOGY INC99 citations96
US7357636B2Apr 15, 2008
Manipulable dental model system for fabrication of a dental appliance
ALIGN TECHNOLOGY INC35 citations91
US7837904B2Nov 23, 2010
Manipulable dental model system for fabrication of a dental appliance
ALIGN TECHNOLOGY INC4 citations61