HH

Helen Haneferd

CO Conocophillips: 3 patents #201 of 954Top 25%
Overall (All Time): #1,431,530 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10975657 Method and apparatus for filling an annulus between casing and rock in an oil or gas well Rick D. Watts, Dianne Tompkins, Lars Hovda, Edvard Omdal, Hardy Hartmann Nielsen +2 more 2021-04-13
10508515 Method and apparatus for filling an annulus between casing and rock in an oil or gas well Rick D. Watts, Dianne Tompkins, Lars Hovda, Edvard Omdal, Hardy Hartmann Nielsen +1 more 2019-12-17
10087716 Method and apparatus for filling an annulus between casing and rock in an oil or gas well Tove Husby, Rick D. Watts, Dianne Tompkins, Lars Hovda 2018-10-02