ZEHNTEL, INC.

DATA DIRECTOR

Pre-Recorded Computer Programs;The right to the exclusive use of the word Data is disclaimed apart from the use of the word in the mark as shown.;

DATA DIRECTOR

Apparatus for Automatic Testing of Complex LSI Integrated Circuit Components;The right to the exclusive use of the word Data is disclaimed apart from the use of the word in the mark as shown.;

ISODRIVE

Circuit Boards, and Electronic Circuits Mounted Thereon, for In-Circuit Electronic Testers;

TESTPAC

AUTOMATIC TESTER SYSTEMS FOR TESTING SUB-ASSEMBLIES AND FINISHED PRODUCTS OF AN ELECTRONIC MANUFACTURER INCLUDING ONE OR MORE OF THE FOLLOWING MODULES: PAPER TAPE READER, CONTROLLER, COMMAND REGISTER AND INSTRUMENT INTERFACE FOR STORING PROGRAMS AND INTERCONNECTING THE MODULES WITH OTHER TEST INSTRUMENTS, PROGRAMMABLE SWITCH, DIGITAL COMPARATOR AND INPUT-OUTPUT INTERFACE FOR CONNECTING TO A DIGITAL COMPUTER, TELETYPEWRITER OR THE LIKE;

THE PRODUCER

Pre-Recorded Computer Programs for the Automatic Program Generation of Test Programs for Testing Circuit Components;

TROUBLESHOOTER 800

IN-CIRCUIT TEST EQUIPMENT, FOR TESTING ELECTRONIC CIRCUIT COMPONENTS M OUNTED ON A PRINTED CIRCUIT BOARD;

Z

The mark consists of a stylized letter Z enclosed within a circle.;In-Circuit Testers and Test Fixtures for Connecting Circuit Boards to In-Circuit Testers;