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. Coolidge.
Read more about this topic: Tungsten Compounds
Famous quotes containing the words patent and/or claim:
“This is the patent age of new inventions
For killing bodies, and for saving souls,
All propagated with the best intentions.”
—George Gordon Noel Byron (1788–1824)
“Now, at the end of three years struggle the nation’s condition is not what either party, or any man devised, or expected. God alone can claim it.”
—Abraham Lincoln (1809–1865)