Inventor
MARKERT NIELS
US3 patents
Patents
3 patentsUS6747447B2Jun 8, 2004
Locking apparatus and loadboard assembly
ADVANTEST CORP30 citations89
US6710590B1Mar 23, 2004
Test head Hifix for semiconductor device testing apparatus
ADVANTEST CORP17 citations80
US6771062B1Aug 3, 2004
Apparatus for supporting and manipulating a testhead in an automatic test equipment system
ADVANTEST CORP2 citations59