 Milestone Scientific Inc NYSEAMERICAN:MLSS posted fourth-quarter results on Thursday that saw its revenue rocket 78, compared to the third quarter thanks to its growing dental business and flourishing distribution network. For the period ended December 31, 2020, the Roseland, New Jersey-based developer of computerized drug delivery instruments that provide painless and precise injections, reported a 1 million, or 78 sequential gain in revenue, compared to the third quarter of 2020. 