DB

Darrel B. Bryan

BT Bell Helicopter Textron: 2 patents #220 of 718Top 35%
Overall (All Time): #2,153,571 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7165950 Two-stage pressure relief valve Carlos Alexander Fenny, David Schultz 2007-01-23
6236323 Visual fluid level indicator using magnetic pins Carlos Alexander Fenny 2001-05-22