InventHelp Inventor Develops Ventilation System for Diamond Setters (LAX-1056)

[In The News]

PITTSBURGH, Pa., Jan. 30, 2019 /PRNewswire/ -- "I am a diamond setter, and I have always been cautious every time I sharpen my gravers or polishing compound," said an inventor from Los Angeles, Calif. "I would exhale while sharpening or polishing. I thought that there had to be a better...

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