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Vinyl was invented in the 1870's, not patented until a practical production method was developed almost 40 years later, and not considered a useful material commercially until perfected by the Goodrich Company in the 1920's. Edison's phonograph used a cylinder with a foil like tin covering.
Johan Vaaler, a Norwegian inventor with a degree in electronics, science and mathematics, invented the paperclip in 1899. He received a patent for his design from Germany in 1899, since Norway had no patent laws at that time. Johan Vaaler was an employee at a local invention office when he invented the paperclip.