JK

John S. Kahl

BR Brown & Root: 1 patents #15 of 31Top 50%
Overall (All Time): #4,106,868 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4190072 Underwater storage assembly Ramon J. Fernandez 1980-02-26