| OPTICS GAS PURIFIER MYKROLLS CORPORATION
78207623 27 Jan 2003 | on 28 Jan 2011 | Gas purifiers for use in photolithography, metrology, lens purging, fl... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) GAS PURIFIER | | | EPS MYKROLLS CORPORATION
78299643 12 Sep 2003 | on 18 Oct 2004 | Gas purifiers for use in epitaxy, photolithography, metrology, lens pu... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Gas purifiers for use in epitaxy, photolithography, metrology, lens purging, flat panel display manufacturing and other applications requiring high purity gas | | | RADIANT GAS PURIFICATION SYSTEM MYKROLLS CORPORATION
78299712 12 Sep 2003 | on 18 Oct 2004 | Gas purifiers for use in applications requiring bulk high purity gas,G... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) "Radiant" | |