JK

James Preston Koffer

Chevron: 3 patents #1,350 of 4,788Top 30%
Overall (All Time): #1,473,285 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10400568 System and methods for controlled fracturing in formations Raymond S. Kasevich, Jeb Xiaobing Rong, Mark Dean Looney, Margaretha Catharina Maria Rijken 2019-09-03
9890627 System and methods for controlled fracturing in formations Raymond S. Kasevich, Jeb Xiaobing Rong, Mark Dean Looney, Margaretha Catharina Maria Rijken 2018-02-13
9840898 System and methods for controlled fracturing in formations Raymond S. Kasevich, Jeb Xiaobing Rong, Mark Dean Looney, Margaretha Catharina Maria Rijken 2017-12-12