Robert R. Simpson — 2 Patents at ExxonMobil

Robert R. Simpson has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 2007 and the most recent in December 2008. Robert R. Simpson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert R. Simpson in Sparta, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7465389	Production of extra-heavy lube oils from Fischer-Tropsch wax	Eric B. Sirota, Jack W. Johnson	2008-12-16	$638,111,000
7220695	Supported activator	Gary L. Casty, Smita Kacker, Jack W. Johnson, Murielle V. Scott, Steven L. Hegwood +1 more	2007-05-22	$200,635,000

Robert R. Simpson — 2 Patents

Issued Patents All Time

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