ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,573, issued on May 27, was assigned to Amnio Technology LLC (Phoenix).
"Tissue culture plate material retainer system" was invented by Robert B. Diller (Phoenix), Audrey Arvonen (Mesa, Ariz.) and Chad Hagenbuch (Mesa, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tissue culture plate material retainer system includes a culture material retainer having a retainer ring with a retainer ring gap to enable the retainer ring to be compressed for insertion into a culture plate well and a plurality of retainer legs that extend down from the retainer ring to hold culture material down in the well of the culture plate in or under a culture medium. A ...