This page contains all the U.S. trademarks filed by Leon R Yankwich. 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: Pharmaceuticals for therapeutic and diagnostic uses in the treatment of cardiovascular diseas...
DEAD (Circa: 1998)

AVANT IMMUNOTHERAPEUTICS

Goods and Services: electronic, digital and analog telecommunications units used in both private and public voice...
DEAD (Circa: 1996)

CYBERLOOP