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A patent application or patent may contain drawings, also called patent drawings, illustrating the invention, some of its embodiments (which are particular implementations or methods of carrying out the invention), or the prior art. The drawings may be required by the law to be in a particular form, and the requirements may vary depending on ...
Patent drawing – drawing in a patent application that illustrates the invention, or some of its embodiments (which are particular implementations or methods of carrying out the invention), or the prior art. Drawings may be required by law to be in a particular form, and the requirements may vary depending on the jurisdiction.
Below is a list of Edison patents. Thomas Edison was an inventor who accumulated 2,332 [ 1 ] patents worldwide for his inventions . 1,093 of Edison's patents were in the United States , but other patents were approved in countries around the globe.
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A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but ...
The original 1846 patent drawing was discovered in the Patent and Trademark Office of the director in 1997. [29] Its only omission is the usually required inventor's signature in a lower corner. [30] The Smithsonian Institution acquired about 10,000 patent models, including Lincoln's.