MN

Michael Christopher Needham

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Parkersburg, WV: #36 of 156 inventorsTop 25%
🗺 West Virginia: #637 of 3,425 inventorsTop 20%
Overall (All Time): #1,264,080 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6678914 Glitter containing filaments for use in brushes Charles F. Nelson, David James Ruffin 2004-01-20
6399196 Glitter containing filaments for use in brushes Charles F. Nelson, David James Ruffin 2002-06-04
6296934 Glitter containing filaments for use in brushes Charles F. Nelson, David James Ruffin 2001-10-02
6270895 Glitter containing filaments for use in brushes Charles F. Nelson, David James Ruffin 2001-08-07