It contains 401 answers, much more than you can imagine; comprehensive answers and extensive details and references, with insights that have never before been offered in print. Get the information you need--fast! This all-embracing guide offers a thorough view of key knowledge and detailed insight. This Guide introduces what you want to know about Invention.

A quick look inside of some of the subjects covered: Timeline of historic inventions - 1850s, List of Dutch inventions and discoveries - Factor V Leiden (1994), Product design - Demand-pull innovation and invention-push innovation, Claude Shannon Hobbies and inventions, History of the telephone - Invention of the telephone exchange, Timeline of historic inventions - 1920s, List of Dutch inventions and discoveries - Artificial heart (1957), List of Dutch inventions and discoveries - Tronie (1600s), Unity of invention - Patent Cooperation Treaty, List of Dutch inventions and discoveries - Pentode (1926), List of Japanese inventions - Domestic appliances, Invention - Purposes of invention, Nicholas Callan - The 'Maynooth Battery' and other inventions, Scams in intellectual property - Invention promotion firm scams, List of Dutch inventions and discoveries - First European blood bank (1940), Utica, New York - Local inventions, List of English inventions and discoveries - Photography, Color field sequential - Predecessor inventions, and much more...