单词 | secure a patent |
释义 | secure a patent He spent three years with the company and secured a patent for the cockpit head-up display concept, now a worldwide application. Times, Sunday Times He secured a patent for his “dry scouring” method of removing dirt and grease from clothing in 1821, when he was 29 years old. Retrieved from Wikipedia CC BY-SA 3.0 He also had a sideline as an inventor and in 1972 secured a patent for a device that could extract electricity from the oscillation of the sea. Times, Sunday Times |
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