ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,338, issued on Aug. 26.

"Method of ring marking of an optical fiber and optical fiber thereof" was invented by Kishore Chandra Sahoo (Aurangabad, India), Atul Mishra (Aurangabad, India), Vishnu Rajsekar (Aurangabad, India), Sashanka Some (Aurangabad, India), Sravan Kumar (Aurangabad, India), Parag Gawande (Aurangabad, India), Mahesh Deshpande (Aurangabad, India) and Venkatesh Murthy (Aurangabad, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method of single ring marking of an optical fiber. The method includes a first step of marking a first single ring marking of the optical fiber. In addition, the method in...