Inventor
GRANADOS RAFAEL
US3 patents
Patents
3 patentsUS6167353ADec 26, 2000
Computer method and apparatus for interacting with a physical system
INTERVAL RESEARCH CORP141 citations96
US6047249AApr 4, 2000
Video camera based computer input system with interchangeable physical interface
INTERVAL RESEARCH CORP8 citations71
US5953686ASep 14, 1999
Video camera based computer input system with interchangeable physical interface
INTERVAL RESEARCH CORP14 citations71