August 9, 2017 — Ra Medical Systems announced that the United States Patent and Trademark Office (USPTO) has granted the company a broad patent (No. 9700655) that covers its DABRA catheter for cardiovascular disease treatment. The patent was granted on July 11, 2017, and assigned to Ra Medical Systems. The inventors include Ra Medical Systems Director of Research and Development, James Laudenslager, Ph.D., and CEO/CTO Dean Irwin. DABRA (Destruction of Arteriosclerotic Blockages by laser Radiation Ablation) recently received U.S.