SEVERN, MD, US
Information
Patent Grant
United States of America as represented by the Administrator of the National...
Matthew T. Showalter
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
USA as represented by the Administrator of the National Aeronautics and Space...
MATTHEW T. SHOWALTER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
