Narrowstack LLC – Trademark Portfolio

Entity Type: 16

Narrowstack LLC holds 8 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 42 (Computer & Scientific) — 7 filings in this category. The portfolio also extends into Class 35 (Advertising & Business) across 3 Nice Classification classes. Currently, 5 trademarks are registered. Notable registered marks include STACKMAP, STACKFLOW, STACKVIEW, NARROWSTACK, and NARROWSTACK.. The owner is based in Spring, TX.