US Patent Issued to Hand Held Products on Sept. 23 for "Apparatuses, systems, and methods for sample testing" (North Carolina, New Jersey, Texas Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,360, issued on Sept. 23, was assigned to Hand Held Products Inc. (Charlotte, N.C.).

"Apparatuses, systems, and methods for sample testing" was invented by Chen Feng (Mount Laurel, N.J.), Moin Shafai (Plano, Texas) and Suresh Venkatarayalu (Waxhaw, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, apparatuses, and systems associated with a sample testing device are provided. For example, an example sample testing device may include a substrate layer defining a bottom surface of the sample testing device, as well as a waveguide disposed on the substrate layer and includes at least one reference channel and at least one sample channel."

Th...