PV

Patrick Vongphoutone

📍 Jossigny, FR: #3 of 5 inventorsTop 60%
Overall (All Time): #2,409,167 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286586 Hydrocarbon swelling particles for wellbore cementing Juergen Heidlas, Bertrand Guichard, Douglas J. Harrison, AJ Marino 2025-04-29