DP

David Prawdzik

SF Specialty Filaments: 2 patents #1 of 7Top 15%
Overall (All Time): #2,221,806 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6174600 Bristles employing particulates and brushes including same James Michael Brown, Tom R. Huskey, Joseph M. Collins 2001-01-16
5968638 Hollow filament with crimp for use in spiral binding James Michael Brown, Tom R. Huskey 1999-10-19