DC

David Chrisman

Overall (All Time): #1,520,573 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9140363 Brush seal cover assembly Roger Ferryman, Patrick J. Fitzgerald, Pavan Kumar Ravulaparthy 2015-09-22
9068655 Quick change brush seal retaining arrangement Roger Ferryman, Patrick J. Fitzgerald, Pavan Kumar Ravulaparthy 2015-06-30
7114583 Tool and method for drilling, reaming, and cutting 2006-10-03