In 1995, Costner bought a company that was developing oil separation machines based on a patent he purchased from the US government.
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In 1995, Costner bought a company that was developing oil separation machines based on a patent he purchased from the US government.
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.