Mark Identification

LOOKOUT

Serial Number

75111232

Filing Date

May 29, 1996

Registration Date

May 6, 1997

Trademark by

NATIONAL INSTRUMENTS CORPORATION

Active Trademark

Classification Information

computer software for use in the fields of scientific and engineering data acquisition, control and analysis and for controlling and emulating scientific and engineering instruments and instrumentation systems, and for performing instrumentation functions, and instruction manuals sold therewith

Electrical and Scientific Apparatus