Tungsten - Patent Claim

Patent Claim

Tungsten is unique amongst the elements in that it has been the subject of legal proceedings. In 1928, a US court rejected General Electric's attempt to patent it, overturning U.S. Patent 1,082,933 granted in 1913 to William D. Coolidge.

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Other articles related to "patent claim, patent":

Tungsten Compounds - Patent Claim
... Tungsten is unique amongst the elements in that it has been the subject of patent proceedings ... In 1928, a US court rejected General Electric's attempt to patent it, overturning U.S ... Patent 1,082,933 granted in 1913 to William D ...

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