ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,353, issued on May 6, was assigned to MonitorX SP. Z O.O. (Warsaw, Poland).
"Lamp for a precision approach path indicator" was invented by Jan Hafner (Warsaw, Poland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lamp for a precision approach path indicator comprising at least two radiation sources emitting electromagnetic radiation of different wavelengths, a beam of radiation of a first wavelength and a beam of radiation of a second wavelength, and a partition for separating the beam of radiation of the first wavelength from the beam of radiation of the second wavelength. The lamp is further provided with an offsetting element that offsets at le...