Company information

The GRS GemResearch Swisslab AG is specialized in gemmological research and consultance.

The company structure is first registered in SHAB Nr. 236, 4.12.1996, page 7495 under the name GRL Gemresearch Laboratory , Renamed in 1998 to GRS Gemresearch Swisslab AG.

(Note: Name change is the reason for two different names of Reports, GRL Reports and GRS),.

Contact address

Trademarks

GRS logo and GRS initial Trademarks are registered internationally through Swiss Federal Insitute of Intellectual Property, Trademark No. 458858 and 459867.
The concept of ruby GRS treatment disclosure H(a) has been accepted as a trademark. H(a) has the trade mark number: 11549/1999-473169
E(IM) is registered with Swiss Federal Insitute of Intellectual Property Trademark No. 504086 and with Organisation Mondiale De La Propriété Intelectuelle Trademark No. 791612.

Inventions

The following inventions were made Dr. A. Peretti in connection with gemstone testing (multichannel spectroscopy and color measurement) Link to PDF file (1.33MB)
 
 
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