Patents 55show all

  • 16
    F01C - Rotary-piston or oscillating-piston machines or engines
  • 11
    F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids
  • 7
    B01D - Separation
  • 7
    C02F - Treatment of water, waste water, sewage, or sludge
  • 7
    Y02A - Technologies for adaptation to climate change
  • 6
    H02K - Dynamo-electric machines
  • 4
    F25J - Liquefaction, solidification or separation of gases or gaseous
  • 2
    F01K - Steam engine plants
  • 2
    F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped
  • 2
    F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact

SEC Filings show all


1
D

Contact Information

SEC Form D Funding Events

DateOfferedSoldType
2009-03-11Unknown Unknown Other (Paper Filing)