BH

Barry Eugene Heldman

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,218,008 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6448353 Continuous process for the production of controlled architecture materials James M. Nelson, Jeffrey Jacob Cernohous, Michael J. Annen, James R. McNerney, Robert W. Ferguson +1 more 2002-09-10
5644007 Continuous process for the production of poly(1-alkenes) Robert S. Davidson, Robert W. Ferguson, Timothy J. Diekmann, Anthony Robert Maistrovich, James A. Higgins +1 more 1997-07-01