Latest News What's New U.S. Patent awarded to Kessler/GemOro for tester designs

U.S. Patent awarded to Kessler/GemOro for tester designs


(DALLAS) - Sy Kessler Sales, Inc./GemOro Superior Instruments was awarded a U.S. Patent, #2012/0049836 A1, for their innovative design featured in the GemOro UltraTester II combination diamond and Moissanite tester that also has white sapphire indication.

Kessler-JanWith its ergonomic angled probe tip that glows green for diamond, blue for Moissanite and red when touching metal, plus its patented battery charging dock accessory called the GemOro ULTRAdock, the tester is said to be the most popular model sold in North America. 

“It is relied upon every day by many of the leading jewelry store chains, prominent independent retail jewelers, and pawnshops,” said the co-inventor Daniel Kessler. 

For the name of a GemOro dealer near you, contact 800-527-0719, or This e-mail address is being protected from spambots. You need JavaScript enabled to view it .


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