ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,084, issued on Feb. 3, was assigned to Biosense Webster (Israel) Ltd. (Yokneam, Israel).

"Spiral sensor for physiologic signal measurement with position and tissue proximity indication" was invented by Lior Botzer (Timrat, Israel), Paul Suarez (La Crescenta, Calif.), Debby Highsmith (Laguna Niguel, Calif.) and Kokou Anani Mawuena Amefia (Aliso Viejo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor unit for a medical probe having coils that each have a respective central axis that is orthogonal to a longitudinal axis of the medical probe such that the coils are disposed one or more substrates. A first coil can have conductive surfaces e...