| 单词 | file a patent |
| 释义 | file a patent He had previously in 1864 attempted to file a patent on improvements to design of steam boilers with limited success. Retrieved from Wikipedia CC BY-SA 3.0 A patent caveat was an official notice of intention to file a patent application at a later date. Retrieved from Wikipedia CC BY-SA 3.0 The company has filed a patent for engines that use lasers to draw energy from nuclear material. Times, Sunday Times The small entity status allows small businesses, independent inventors, nonprofit organizations to file a patent application and maintain an issued patent for a reduced fee -- a 50% reduction. Retrieved from Wikipedia CC BY-SA 3.0 Ford has previously filed a patent application for an 'autonomous vehicle entertainment system' that could be used with its future driverless cars. Times, Sunday Times |
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