ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,558, issued on July 1, was assigned to Delaware Capital Formation Inc. (Wilmington, Del.).

"Product reservoir including intelligent level sensor" was invented by Christopher James Dyer (Hook, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and computer program products for monitoring a level of product in a reservoir of a chemical dispensing system. A lid configured to engage an opening of a container includes a level sensor having a transceiver that transmits an output signal and receives a portion of the output signal reflected back to the transceiver. The level sensor determines an amount of the product in the contai...