ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,854, issued on May 27, was assigned to Sygnal Technologies Inc. (Moscow, Idaho).
"Fail-safe signal injection" was invented by Paul Masten German III (Livingston, Texas) and Joshua John Hartung (Moscow, Idaho).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fail-safe signal injection system includes a fail-safe system controller that receives a control command initiates to bypass a first system to inject a control signal into a second system responsive to the control command. The fail-safe signal injection system also includes a signal injection circuit implemented to inject the control signal into the second system responsive to power applied to the...