On January 15, 1846, Samuel Morse received patent for an improved single-wire telegraph system. He also helped to develop the commercial use of telegraphy. By…
Patent Information Publication number: US2524035 A Patent Title: Three-electrode circuit element utilizing semiconductive materials Publication type: Grant Publication date: Oct 3, 1950 Filing date: Jun…
Patent Information Publication number: USD285687 S Patent Title: Computer housing Publication type: Grant Application number: US 06/541,714 Publication date: Sep 16, 1986 Filing date: Oct…
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