Trademark Overview
On Wednesday, April 4, 2001, a trademark application was filed for KRONOS with the United States Patent and Trademark Office. The USPTO has given the KRONOS trademark a serial number of 76236977. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, January 17, 2009. This trademark is owned by STEAG Micro Tech GmbH. The KRONOS trademark is filed in the Machinery Products, Environmental Control Instrument Products, and Construction & Repair Services categories with the following description:
Machines for the manufacture of semiconductor substrates, silicon disks, wafers, liquid crystal display substrates, liquid crystal displays, semiconductor chips and/or solar cells; machines for drying, cleaning and/or etching silicon wafers for use in the manufacture of semiconductor chips; wet processing machines for use in the manufacture of semiconductor chips and wet processing machines for oxidation of ozonized water or ozone by diluted hydrofluoric and hydrochloric acid and for particle removal in an ammonia and hydrogen peroxide acid bath, all for use on semiconductor substrates and wafers, silicon wafers, liquid crystal display substrates, liquid crystal displays, solar cells; and drying units using nitrogen, alcohol vapors and/or mixtures thereof for use on semiconductor substrates and wafers, silicon wafers, liquid crystal display substrates, liquid crystal display, solar cells, as machine parts
Drying and wet processing units for the treatment of semiconductor substrates, silicon chips, wafers, liquid crystal substrates, liquid crystal displays, semiconductor wafers and solar cells as well as their surfaces
Installation and servicing of the following machines and units; machines for manufacturing semiconductor substrates, silicon chips, wafers, liquid crystal display substrates, liquid crystal displays, semiconductor chips and/or solar cells; machines for drying, cleaning and/or etching silicon wafers for use in the manufacture of semiconductor chips; wet processing machines for use in the manufacture of semiconductor chips and wet processing machines for oxidation by diluted hydrofluoric and hydrochloric acid and for particle removal in an ammonia and hydrogen peroxide acid bath, all for use on semiconductor substrates and wafers, silicon wafers, liquid crystal display substrates, liquid crystal displays, solar cells; and drying units using nitrogen, alcohol vapors and/or mixtures thereof for use on semiconductor substrates and wafers, silicon wafers, liquid crystal display substrates, liquid crystal displays, solar cells, as machine parts; drying and wet processing units for the treatme...
