About 5 Trademarks found that are owned by Opto 22 Inc.

SERIALLY ADDRESSABLE ANALOG AND DIGITAL INPUT/OUTPUT (I/O) APPARATUS FOR COMPUTER BASED INDUSTRIAL CONTROL AND DATA ACQUISITION APPARATUS AND COMPONENTS THEREOF

PARALLEL ADDRESSABLE ANALOG AND DIGITAL INPUT/OUTPUT (I/O) APPARATUS FOR COMPUTER BASED INDUSTRIAL CONTROL AND DATA ACQUISITION SYSTEMS AND COMPONENTS THEREOF

COMPUTER PROGRAMS IN THE FIELD OF DIGITAL AND ANALOG CONTROL AND DATA ACQUISITION IN INDUSTRIAL SYSTEMS

factory automation apparatus; namely, computer controllers; input/output (I/O) apparatus for interfacing computers to control apparatus; and computer programs for use in factory automation

COMPUTER HARDWARE, NAMELY AN INPUT/OUTPUT SYSTEM FOR INTERFACING COMPUTERS TO CONTROL SYSTEMS