ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,177, issued on Feb. 3.

"Solar energy charging watch and electronic key device and operating system thereof" was invented by Derek Jose Galindo Sedgwick (Midland, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solar energy charging watch and electronic key device and operating system thereof includes a body having a watch face, at least one digital touchscreen display on the watch face, at least one camera on the watch face, a rechargeable battery, at least one of a Bluetooth chip, a Near Field Communication (NFC) chip, and a radio frequency identification (RFID) tag. The solar energy charging watch and electronic key device and operating sys...