Margot H. Christiansen

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%

📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,940,173 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4874879	Process for starting-up an ethylene oxide reactor	Ann Marie Lauritzen, David S. Baker, Beamon M. Johnson, John G. Schuren	1989-10-17