ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,564, issued on March 24, was assigned to Amazon Technologies Inc. (Seattle).

"User feedback for speech interactions" was invented by Gilles Jean Roger Belin (Seattle), Charles S. Rogers III (Seattle), Robert David Owen (Sammamish, Wash.), Jeffrey Penrod Adams (Tyngsborough, Mass.), Rajiv Ramachandran (Seattle) and Gregory Michael Hart (Mercer Island, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An interactive system may be implemented in part by an audio device located within a user environment, which may accept speech commands from a user and may also interact with the user by means of generated speech. In order to improve performance of t...