Lot-To-Lot Color Critical For Keyboard Application RTP Company In the mid-1960s, the development of a single LED telephone for trial by the Veterans Administration seemed a one-of-a-kind invention. Ed Prentke, rehabilitation engineer, teamed-up with student Barry Romich to create the device for use by veterans with communication difficulties. The telephone worked, and subsequently, Prentke Romich Company of Wooster, OH was formed, specializing in speech output devices and environmental control. “These speech output devices bridge the gap for those who cannot speak or write,” says Larry Gigax, promotional materials coordinator for Prentke Romich Company. “ Advances in computer technology have bolstered dramatic improvements in these types of products. ” The programmable devices can store hu

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