U.S. federal trademark · Serial No. 75827136 · Reg. No. 2525835
leak detection system consisting primarily of a leak detection injection gun, a leak detection cartridge containing leak detection fluid, a means to connect the cartridge to an air conditioning or refrigeration system consisting of a flexible conduit, and a coupling device for connecting the flexible conduit to the air conditioning or refrigeration system being tested
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.