Harold Kosoff

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Harold Kosoff (November 5, 1930 – March 12, 1995) was an

External links

• https://www.nytimes.com/1964/04/11/archives/freepiston-engine-is-patented-invention-developed-in-garage-needs.html
• United States Patent 4448410,
  US Patent Office
  . Accessed 2007-01-04.
• [1],
  Canadian Patent Office
  Issued May 25, 1965
• [2], New York Times Article, April 11, 1964

References

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