ObituaryRobert Johnson (Bob), 63, died Monday at Gulf Coast Hospital of a heart attack. Originally from Columbiana, Ohio, he was a resident of Fort Myers since 1973. Bob was present owner of Johnson Video Security and past inventor and owner of Way Cool Evaporative Cooling Fans and Johnson Electronics.He will be greatly missed by his wife of 40 years, Jan; son, Dr. Scott Johnson; and beloved granddaughter, Taylor.A memorial service will be held at a later date. Arrangements by National Cremation Society.