U.S. federal trademark · Serial No. 85895387 · Reg. No. 4649848
Apparatus for maintaining the cleanliness of brass musical instruments, namely, a cellulose sponge contained within a plastic receptacle for absorbing liquid produced by brass musical instruments ordinarily emptied through the instrument's water key or slide
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.