AP

Andrew R. Porter

📍 Montréal, CA: #1,792 of 4,862 inventorsTop 40%
Overall (All Time): #2,267,896 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5601097 Tobacco treatment Yves D. De Grandpre, Minoo H. Bilimoria 1997-02-11
5311886 Tobacco extract treatment with insoluble adsorbent Yves D. De Grandpre 1994-05-17