About 2 Trademarks found that are owned by Joseph W Tenhagen Gemstones Inc.

Appraising diamonds and gemstones' quality characteristic, and reporting on the appraisal of diamonds' and gemstones' quality characteristics

"UNIVERSAL BRILLANCE GRADE"

The mark consists of a circular border having polygons within polygons inside the circular border and capitalized letters TGL inside the circular border.

Appraising diamonds and gemstones' quality characteristics, and reporting on the appraisal of diamonds' and gemstones' quality characteristics