YG

Yves D. De Grandpre

📍 Boucherville, CA: #4 of 9 inventorsTop 45%
Overall (1994): #46,248 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5311886 Tobacco extract treatment with insoluble adsorbent Andrew R. Porter 1994-05-17