DK

Darrell S. Kosakewich

📍 Camrose, CA: #2 of 23 inventorsTop 9%
Overall (All Time): #1,200,902 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9309741 System and method for temporarily sealing a bore hole 2016-04-12
9243485 System and method to initiate permeability in bore holes without perforating tools 2016-01-26
8448708 Method and apparatus for freeze-thaw well stimulation using orificed refrigeration tubing 2013-05-28
7775281 Method and apparatus for stimulating production from oil and gas wells by freeze-thaw cycling 2010-08-17