ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,588, issued on July 29.
"Bio-light element, and preparation method and use thereof" was invented by Junhua Zhang (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a bio-light element, and a preparation method and use thereof. The bio-light element provided by the disclosure includes the following components in parts by mass: 15-35 parts of a jade, 20-40 parts of a stone needle, 20-35 parts of a silicon dioxide ore, and 10-25 parts of zinc oxide."
The patent was filed on June 24, 2022, under Application No. 17/848,726.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi...