RF

Roland Richard Freiheit

WE Weatherford/Lamb: 2 patents #14 of 137Top 15%
📍 Edmonton, CA: #10 of 145 inventorsTop 7%
Overall (2003): #45,917 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6612372 Two-stage downhole packer James F. Wilkin 2003-09-02
6513595 Port collar assembly for use in a wellbore Brett Gullory, James F. Wilkin 2003-02-04