Barcode invented11/10/2022 ![]() Intelligent Mail encodes numeric characters. Bernard Silver and Norman Woodland overheard a request made to the dean by the head of a local food chain, Food Fair, to create an electronic system to automatically. GS1 Databar symbols on all ethical pharmaceuticals was made obligatory. Not only do the width of the bars and spaces carry information, but so do the height and vertical location. The first barcode was invented in 1949 by two students at the Drexel Institute of Technology in Philadelphia, Pennsylvania, and was circular in shape. A barcode, consisting of bars and spaces, is a machine-readable representation. Postal Service, this barcode encodes up to 65 characters.
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