Complex sentence: In 1989 Frank invented and patented a number of items, including a reuseable sticking plaster, psychic toaster and an antenna mop, his most famous invention to date is the easy wipe wind up beard radio.
Split into simpler sentences: In 1989 Frank invented and patented a number of items, including a reuseable sticking plaster, psychic toaster and an antenna mop. His most famous invention to date is the easy wipe wind up beard radio.