obvious invention造句

• Patents may be granted only for novel and non-obvious inventions.
• Why would it take so long for such a seemingly obvious invention to be invented and then catch on ?-- Metropolitan90 06 : 16, 22 November 2005 ( UTC)
• The well-known English Masonic writer, Dr . George Oliver ( 1782 1867 ), in his " Historical Landmarks ", 1846, carried the story forward and even claimed that King Charles II was active in his attendance at meetings an obvious invention, for if it had been true, it would not have escaped the notice of the historians of the time.
• Some of Fran s claims to fame ( or infamy ), besides his obvious inventions and successes, include his consulting work for multiple anonymous Fortune 500 companies, to which he has given advice and personally participated in their corporate structuring and growth . ?One of the most surprising little-known facts that amaze even his closest friends, once they eventually find out, is the fact that Francisco Guerra invented and licensed the original product which is now known as the Swiffer Sweeper!