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...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.

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Inventor: Gyu-hyeong Cho


Address: Gongju-si, KR
No. of applications: 1
Last application issue date: 04/05/2007

Application No.Application TitleIssue Date
20070075939Active matrix OLED driving circuit using current feedback
An active matrix organic light emitting diode AMOLED driving circuit using current feedback that ensures the uniformity of brightness in pixels of a flat panel display and shortens the time required to input accurate current to respective pixels in the driving circuit. ...
04/05/2007
 
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