ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,397, issued on July 28, was assigned to VIAVI SOLUTIONS INC. (Chandler, Ariz.).

"Composition including dual cavity color shifting pigments" was invented by Matthew Ryan Witzman (Windsor, Calif.), Bryan James Clifton (Santa Rosa, Calif.) and Cornelis Jan Delst (Fairfax, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition including a dual cavity color shirting pigment and a single cavity color shifting pigment is disclosed. A method of making the composition is also disclosed."

The patent was filed on Oct. 8, 2019, under Application No. 16/596,373.

*For further information, including images, charts and tables, please visit: http://pa...