UNITED STATES PATENT OFFICEHAYS, ADAMJournal of Civil War Medicine
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NEW YORK,Sept. 19, 2024/PRNewswire/ -- Magma Power LLC proudly announces that the US Patent & Trademark Office has granted alandmark patentfor itsrevolutionary systemthat harnesses geothermal power from...
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UNITED STATES PATENT OFFICE 2,004,043 PRODUCING PATTERNS ON DARK COLORED SKINS OR LEATHERS Hans Engels, Offenbach-on-the-Main, Germany, assignor to firm Oswald Riigner, Offenbachon-the-Main, Germany No Drawing. Application July 16, 1931, Serial No. 551,287. In Germany July 19, 1930 3 Cl...
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