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Dwain Dial, Joseph Chang, Hwa Ming Huang: Device and method for indicating the dispensing of a predetermined amount of a material. Waterbury Companies, St Onge Steward Johnston & Reens, June 30, 1998: US05772074 (114 worldwide citation)

A method is presented for indicating the dispensing of a predetermined amount of a material in a dispenser having a dispenser device which dispenses the material during periods of operation and frequency or intensity which can be varied. The inventive method includes determining the amount of time t ...


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Dwain Dial, Hong T Lin Jr, Michael Yang, Ding Li Huang, Teng C Lu: Baseball having inherent speed-measuring capabilities. Monogram Models, Milton S Gerstein, Marvin N Benn, October 4, 1988: US04775948 (93 worldwide citation)

A baseball with a self-contained speed-measuring module positioned within a hollowed-out portion of the solid core of the ball, with the upper portion of the module being a display unit that indicates the speed at which the baseball was thrown over a fixed distance, the read-out of the display unit ...


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