HD

Henri T. Dutilleul

CP Compagnie Francaise Des Petroles: 1 patents #34 of 97Top 40%
📍 Boulogne-Billancourt, FR: #325 of 643 inventorsTop 55%
Overall (All Time): #4,093,518 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279544 Helical apparatus for coupling submerged pipes Andre Brun 1981-07-21