Patent Information Publication number: US821393 A Patent Title: Flying-machine Publication type: Grant Publication date: May 22, 1906 Filing date: Mar 23, 1903 Priority date:…
Patent Information Publication number: US223898 A Patent Title: Electric lamp Publication type: Grant Publication date: Jan 27, 1880 Filing date: Nov 4, 1879 Priority…
Patent Information Publication number: US200521 A Patent Title: Improvement in phonograph or speaking machines Publication type: Grant Publication date: Feb 19, 1878 Filing date:…
On January 11, 1955, Lloyd Conover patented the antibiotic tetracycline. By 1958, tetracycline became the most prescribed broad spectrum antibiotic in the U.S. For this…
