GUARDIAN

● Live · Pending

U.S. federal trademark · Serial No. 50012403

Mark

GUARDIAN

Status

Pending

Serial Number

50012403

Filing Date

July 24, 2026

Class(es)

Class 006

Owner

16 · Tulsa, OK, US

hydrogen-ready closure door system for pipelines with monitoring functions

Thinking of using a similar name?

Search 14 million+ trademarks free and see if your brand conflicts with "GUARDIAN" or anything like it, before you file.

Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.