Inventor
CASTEEL SCOTT C
US3 patents
Patents
3 patentsUS6452668B1Sep 17, 2002
Rotating head optical transmitter for position measurement system
ARC SECOND INC50 citations94
US6630993B1Oct 7, 2003
Method and optical receiver with easy setup means for use in position measurement systems
ARC SECOND INC118 citations92
US6621565B2Sep 16, 2003
Rotating head optical transmitter for position measurement system
ARC SECOND INC33 citations90