Artur Fischer from plastic materials (Polyamide) and is available in various shapes and sizes since 1958 (see Wall plug). Fischer held over 1100 patents and overtook Thomas Alva Edison, who held 1093 patents. Fischer also held 5867 trade rights and invented fischertechnik. Further inventions are (bone-)plugs for fixing bone fractures and one of Fischer’s most recent inventions is a gadget that makes it possible to hold and cut the top off an egg of any size. He got started on the problem when a hotel owner complained to him that his guests, on opening their boiled eggs for breakfast, always made a
Geoff Goodfellow told "The New York Times", "You don't patent the obvious...The way you compete is to build something that is faster, better, cheaper. You don't lock your ideas up in a patent and rest on your laurels." The inventor, Thomas J. Campana Jr., was granted several patents covering his inventions related to the practical implementation of wireless e-mail. In 2006, after a protracted legal battle, (See NTP Inc.) Research in Motion had to pay $US 615 million to obtain rights to these patents. In 2006 Goodfellow began researching the cause, nature and origin of what he regards as the critical state