US Patent Issued to Technotonin Industries on April 21 for "Electric power-assisting wheelchair control device" (Massachusetts Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,293, issued on April 21, was assigned to Technotonin Industries LLC (Franklin, Mass.).

"Electric power-assisting wheelchair control device" was invented by Antonio Marzoratti (Franklin, Mass.) and Arav Tyagi (Franklin, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a portable and attachable power-assisting wheelchair device for non-electrically powered wheelchairs. The power assisting device includes a first motor mechanically coupled to a first rotatable end via a first shaft. A first driver is electrically coupled to the first motor and is configured to control a velocity of the first motor. A second motor is mechanicall...