Robert Chesebrough acid or an open flame, then spread the clear jelly on his injuries while demonstrating past injuries, healed, he claimed, by his miracle product. To further create demand, he gave out free samples. Chesebrough opened his first factory in 1870. The first known reference to the name Vaseline is in his U.S. patent: “I, Robert Chesebrough, have invented a new and useful product from petroleum which I have named 'Vaseline…'" . The word is believed to come from German "Wasser" (water) + (oil). Chesebrough lived to be 96 years old and was such a believer in Vaseline that he claimed
Jelly Belly partner." The Jelly Belly trademark was registered August 3, 1982. The Mr. Jelly Belly character was developed in 1983. Prior to the development of the character David Klein called himself "Mr. Jelly Belly." After Ronald Reagan became President in 1980, the general public became aware of his preference for Jelly Belly jelly beans. The company supplied Reagan with Jelly Belly jelly beans during his eight years of presidency. Chairman Rowland recalls, "We were thrilled by press reports that President Reagan gave jars of Jelly Belly jelly beans to visiting dignitaries." (Reagan, however, "started to favor M&M's as the official White