This page contains all the U.S. trademarks filed by William D. Roberson. The list below is generated based on trademark correspondent identification information provided to the United States Patent Office (USPTO). Trademarkia.com is a free search engine of publicly available government records. Trademarkia.com does not represent correspondent listed on this page.

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Goods and Services: electric communication equipment; namely, high speed digital test and measurement apparatus i...
DEAD (Circa: 1993)

SONETEST

Goods and Services: ELECTRONIC COMMUNICATION TESTING AND MEASURING EQUIPMENT FOR USE IN TESTING HIGH FREQUENCY CO...
DEAD (Circa: 1989)

MICROWAVE LOGIC