KEITHLEY INSTRUMENTS, INC. – Trademark Portfolio

Entity Type: 03

KEITHLEY INSTRUMENTS, INC. holds 31 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 28 filings in this category. The portfolio also extends into Class 35 (Advertising & Business) across 4 Nice Classification classes. Currently, 8 trademarks are registered. Notable registered marks include TSP, QUANTOX, KEITHLEY, TSP-LINK, and SMARTSCALE. The owner is based in CLEVELAND, OH.