DC

David Coffman

VA Valenite: 1 patents #34 of 66Top 55%
Overall (All Time): #2,249,310 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D409633 Polygonal indexable cutting insert Thomas J. Bernadic, Sanjay Sarnaik 1999-05-11
D306131 Illuminated holder for combination padlocks 1990-02-20