Utility Patent Drawings
What is a Patent?
If an invention is
-
a new and useful process, machine, manufacture, or composition of matter,
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or a new and useful improvement,
It is referred to as a Patent or Utility Patent.
It generally permits its owner to exclude others from making, using, or selling the invention for a period of up to twenty years from the date of patent application filing, subject to the payment of maintenance fees.
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提供的输出
PDF格式 | AutoCAD | Adobe 插画家 |视觉
提供的输出
PDF格式 | AutoCAD | Adobe 插画家 |视觉