| GEMTECH ANSHAL, INC
74015676 02 Jan 1990 | on 15 Jan 2016 | REFINING SYSTEM SOLD AS A UNIT FOR DEEP BOILING AND CLEANING OF DIAMON... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Gem-tech | | | GEMTECH Anshal, Inc.
75443298 02 Mar 1998 | on 02 Jan 2010 | diamond refining and deep diamond boiling material treatment services,... Class 040 Class 040 Treatment & Processing of Materials Services diamond refining and deep diamond boiling material treatment services, namely, exposing diamonds to solvents, concentrated caustics and acids under high temperatures and pressures | | | GEMTECH Anshal, Inc.
74015677 02 Jan 1990 | on 07 Apr 1997 | DIAMOND REFINING AND DEEP BOILING SERVICES, NAMELY EXPOSING DIAMONDS T... Class 040 Class 040 Treatment & Processing of Materials Services DIAMOND REFINING AND DEEP BOILING SERVICES, NAMELY EXPOSING DIAMONDS TO SOLVENTS, CONCENTRATED CAUSTICS, AND ACIDS UNDER HIGH TEMPERATURES AND PRESSURES | |