ALEXANDRIA, Va., April 2 -- United States Patent no. 12,262,977, issued on April 1, was assigned to Blossom Innovations (Waltham, Mass.).

"Methods for tissue analysis, location determination and therapy thereof using optical radiation" was invented by Joe Ting (Acton, Mass.), Tania To (Braintree, Mass.), Vincent Zuo (Boston), James Wright (Roxbury, Mass.), Ben Apollonio (Lunenburg, Mass.) and Charles Holland Dresser (Wayland, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tissue detection and location identification apparatus can include, a first electrically conductive layer surrounding a lumen, an insulating layer surrounding the first electrically conductive layer, and a second electrically conduc...