Mark Identification

THE SOFTWARE IS THE INSTRUMENT

Serial Number

73792376

Filing Date

Apr 10, 1989

Registration Date

Jan 23, 1990

Trademark by

NATIONAL INSTRUMENTS CORPORATION

Classification Information

INTERFACE BOARDS FOR COMPUTERS, COMPUTER APPLICATIONS PROGRAMS FOR USE IN THE FIELDS OF SCIENCE AND ENGINEERING, AND USER TECHNICAL MANUALS SOLD THEREWITH

Electrical and Scientific Apparatus