Serious Materials, LLC – Trademark Portfolio

Entity Type: 16

Serious Materials, LLC holds 51 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 17 (Rubber Goods) — 29 filings in this category. The portfolio also extends into Class 19 (Building Materials) across 9 Nice Classification classes. Currently, 8 trademarks are registered. Notable registered marks include QUIET, QUIETRF, QUIETCOAT, QUIETGLUE, and QUIETROCK. The owner is based in Sunnyvale, CA.