KH

Kathy A. Helling

Chevron: 5 patents #897 of 4,788Top 20%
Overall (All Time): #993,975 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9732287 Process to manufacture a base stock John M. Rosenbaum, Brent K. Lok, Steven Lee, Ryan Joseph Schexnaydre 2017-08-15
8956581 Base oil manufacturing plant John M. Rosenbaum, Brent K. Lok, Stephen Kevin Lee, Ryan Joseph Schexnaydre 2015-02-17
8784643 170 neutral base oil with improved properties John M. Rosenbaum, Brent K. Lok, Steven Lee, Ryan Joseph Schexnaydre, Susan M. Abernathy 2014-07-22
8562819 Process to manufacture a base stock and a base oil manufacturing plant John M. Rosenbaum, Brent K. Lok, Steve K. Lee, Ryan Joseph Schexnaydre 2013-10-22
8318001 110 neutral base oil with improved properties John M. Rosenbaum, Brent K. Lok, Ryan Joseph Schexnaydre, Scott C. Deskin, Susan M. Abernathy 2012-11-27