Patents
Ingenious Inventions : how They Work and how They Came to be
By: Ben Ikenson
Publisher: Black Dog & Leventhal Pub
Published: 2004
Language: Unknown
Format: BOOK
Pages: 288
ISBN: 9781579123673
About This Book
Profiles more than one hundred patents granted by the U.S. Patent Office, from the internal combustion engine and the artificial heart, to the Chia Pet and the lava lamp.