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NATIONAL INVENTORS DAY FEBRUARY 11 1776-1976 AMERICA'S BICENTENNIAL NATIONAL INVENTORS HALL OF FAME UNITED STATES CONSTITUTION ARTICLE 1, SECTION 8, CLAUSE 8: "CONGRESS SHALL HAVE POWER...TO PROMOTE THE PROGRESS OF SCIENCE AND USEFUL ARTS, BY SECURING FOR LIMITED TIMES TO AUTHORS AND INVENTORS THE EXECLUSIVE RIGHTS TO THEIR RESPECTIVE WRITINGS AND DISCOVERIES." - Owned by NATIONAL INVENTORS HALL OF FAME, INC. - (Class 042) | Sealvo