DH

Douglas J. Harrison

📍 Missouri City, TX: #24 of 80 inventorsTop 30%
🗺 Texas: #3,902 of 13,174 inventorsTop 30%
Overall (2025): #402,220 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286586 Hydrocarbon swelling particles for wellbore cementing Juergen Heidlas, Bertrand Guichard, Patrick Vongphoutone, AJ Marino 2025-04-29