U.S. federal trademark · Serial No. 79430860
Column internals, namely, fluid distributors, packings, and support grids made of graphite and carbon fiber composites as parts of vacuum distillation columns, absorption columns, scrubbing columns, distillation columns, stripping columns, rectification columns, and desorption columns for material separation, material exchange, and heat exchange columns and towers for industrial process engineering; parts and components of the aforementioned goods, namely, parts and components of fluid distributors, packings, and support grids made of graphite and carbon fiber composites as parts of vacuum distillation columns absorption columns, scrubbing columns, distillation columns, stripping columns, rectification columns, and desorption columns for material separation, material exchange, and heat exchange columns and towers for industrial process engineering.
Pumps, namely, centrifugal pumps, axial flow pumps and pumps as machine parts; machine parts, namely, wear protection plates made of graphite and carbon fiber composites, designed to prevent wear as parts of heat exchangers being parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.