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
Convention on the Unification of Certain Points of Substantive Law on Patents for Invention Convention on the Unification of Certain Points of Substantive Law on Patents for Invention The Convention on the Unification of Certain Points of Substantive Law on Patents for Invention, also called Strasbourg Convention or Strasbourg Patent Convention, is a multilateral treaty signed by Member States of the Council of Europe on November 27, 1963 in Strasbourg, France. It entered into force on August 1, 1980 and led to a significant harmonization of patent laws across European countries. This Convention establishes patentability criteria, i.e. specifies on which grounds inventions can be rejected as not patentable. Its intent was to harmonize substantive