ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,438, issued on March 18, was assigned to NKT PHOTONICS A/S (Birkerod, Denmark).

"Laser device" was invented by Jens E. Pedersen (Birkerod, Denmark), Poul Varming (Copenhagen, Denmark), Christian V. Poulsen (Lynge, Denmark), Thomas O. Fagerhoj (Roskilde, Denmark), Bjarke Goth (Roskilde, Denmark) and Henrik Sorensen (Farum, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the f...