DG

Douglas H. Greiner

LM Lockheed Martin: 4 patents #782 of 6,507Top 15%
Overall (All Time): #1,193,727 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9611024 Ballonet measurement system Brian T. Holm-Hansen, John P. Morehead 2017-04-04
8177161 Retracting air cushioned landing system for air vehicles John P. Morehead, Renee Pasman, Robert R. Boyd 2012-05-15
8167240 System and methods for buoyancy management in an airship 2012-05-01
8016229 Retracting air cushioned landing system for air vehicles John P. Morehead, Renee Pasman, Robert R. Boyd 2011-09-13