Mark Identification

VI PROBE

Serial Number

75565156

Filing Date

Oct 5, 1998

Registration Date

Jul 31, 2001

Trademark by

MKS INSTRUMENTS INC.

Active Trademark

Classification Information

RADIO FREQUENCY PLASMA IMPEDANCE ANALYZERS AND RELATED CONTROL EQUIPMENT, NAMELY SENSOR HEADS, CABLES, TRANSFORMERS USED IN CONJUNCTION WITH SOFTWARE

Electrical and Scientific Apparatus