David Chaum – Trademark Portfolio

Entity Type: 01

David Chaum holds 2 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 42 (Computer & Scientific) — 2 filings in this category. The portfolio also extends into Class 35 (Advertising & Business) across 4 Nice Classification classes. Currently, 0 trademarks are registered and 2 are pending. The owner is based in Sherman Oaks, CA.