PORTALAB
USPTO Trademark Record · Serial No. 74016422
Trademark details
It was initially claimed by Gemological Products Corporation on 19900105.
That brand applies to the following goods and services:gemological test kit, namely microscope, magnification attachments, fiberoptic probe, polarizing filters, ultraviolet viewer, refractometer, light source apparatus, prism spectroscope, diamond color grading light, diamond thermal conductivity probe, diamond grading tray, heavy liquid set with calibration stones and adjustment liquid, immersion cell, viewing cabinet, leveridge gauge with high setting attachment, calcite dichroscope, thermal reaction tester, carat/gram weight scale, tweezers and s.
Currently that trademark is represented by trademark attorney(s): Alexander C. Johnson, Jr..
You can learn more about that trademark on the USPTO website: View the USPTO record
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