U.S. federal trademark · Serial No. 85598780
Subsurface force-generating metal canister that is used in oil and gas well production, and is filled with non-explosive powders that burn and produce gas pressure and this pressure is used to set and position down-hole production packers, bridge plugs, cement retainers, casing patches, and tubing plugs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.