Mark Identification

IOTECH

Serial Number

74174954

Filing Date

Jun 10, 1991

Registration Date

Dec 8, 1992

Trademark by

NATIONAL INSTRUMENTS CORPORATION

Classification Information

computer interface hardware, computer software used to interface a personal computer with a computer bus, controller and software used in prioritizing the controller functions, printer/plotter bus interfaces, converters, conversion software, data input/output devices used with a computer bus, bus extenders, bus expanders, data buffers, clock and SRQ generators, digital-analog converters, and data switches

Electrical and Scientific Apparatus