DR

David James Ruffin

EA E.I. Du Pont De Nemours And: 1 patents #146 of 589Top 25%
📍 Parkersburg, WV: #2 of 10 inventorsTop 20%
🗺 West Virginia: #49 of 244 inventorsTop 25%
Overall (2002): #232,619 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6399196 Glitter containing filaments for use in brushes Michael Christopher Needham, Charles F. Nelson 2002-06-04