U.S. federal trademark · Serial No. 79447564
O-rings; insulating refractory materials; insulators.
Asbestos gloves for protection against accidents; gloves for protection against accidents; insulating gloves for protection against accidents.
Mechanical seals being parts of machines; sealing joints [parts of engines].
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.