GD

Gary J. Drtina

3M: 2 patents #84 of 952Top 9%
📍 Woodbury, MN: #21 of 109 inventorsTop 20%
🗺 Minnesota: #240 of 2,841 inventorsTop 9%
Overall (1994): #33,856 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5315006 Method of preparing polycyclic diamines Leif Christensen 1994-05-24
5310910 Polycyclic diamines Leif Christensen 1994-05-10