The trademark HYDROSTAR is registered in United States. It's registry includes text/words and image. This trademark protects the use rights on chemicals; machinery; and metal goods.
The record is owned by CHEMSTAR PRODUCTS COMPANY; Heidelberger Druckmaschinen Aktiengesellschaft; and SILBERLINE MANUFACTURING CO., INC..
Class 1: (Chemicals) Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
Class 6: (Metal goods) Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; iron mongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
Class 7: (Machinery) Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.