ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,747, issued on Sept. 22, was assigned to AccuVein Inc. (Medford, N.Y.).

"Device for detecting and illuminating the vasculature using an FPGA" was invented by Joseph Zott (Menlo Park, Calif.), Fred Wood (Medford, N.Y.), Dmitriy Yavid (Stony Brook, N.Y.), Seung P. Kim (San Francisco) and Klaus Zietlow (Piedmont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An imager obtains and projects a vein image onto a patient and includes: an infrared laser; visible light laser; x-mirror; x-mirror driver; y-mirror; y-mirror driver; field programmable gate array (FPGA); photodiode; and front end circuit. The FPGA controls the lasers, x-mirror driver, and...