DL

Daryl J. Langdon

NA Network Appliance: 2 patents #157 of 447Top 40%
Overall (All Time): #2,210,038 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6468150 Laminar flow duct cooling system Robert Robbins 2002-10-22
6343984 Laminar flow duct cooling system Robert Robbins 2002-02-05