Jeff Woolf of more than six million randomly placed and sized dots per square inch. MicroMap and Woolf were discussed during a debate on innovation in the House of Commons. During this debate, a MicroMap viewer was handed around for members of parliament to use. Woolf worked with Ron Hickman, inventor of the Black & Decker Workmate and designer of the Lotus Elan car, to some extent, benefiting from his patent experience before the final patent application was lodged. MicroMap was patented in many countries around the world. There is a display on the development of MicroMap in the Science Museum in
Lotus Cortina although it must have been very busy in the Cheshunt plant, with the Elan about to be launched. The Type 28 or Lotus Cortina or Cortina Lotus (as Ford liked to call it) was duly launched. Ford supplied the 2-door Cortina bodyshells and took care of all the marketing and selling of the cars, whilst Lotus did all the mechanical and cosmetic changes. The major changes involved installing the 1,557 cc () engine, together with the same close-ratio gearbox as the Elan. The rear suspension was drastically altered and lightweight alloy panels were used for doors, bonnet and boot. Lightweight