Patents by Inventor Maciej G. Wierzbowski

Maciej G. Wierzbowski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Biomass gasification system
    Patent number: 8528490
    Abstract: A biomass gasification system for efficiently extracting heat energy from biomass material. The biomass gasification system includes a primary combustion chamber, a rotating grate within the primary combustion chamber for supporting the biomass during gasification, a feeder unit in communication with the primary combustion chamber for delivering biomass, a secondary combustion chamber fluidly connected to the primary combustion chamber, an oxygen mixer positioned between the primary combustion chamber and the secondary combustion chamber, a heat exchanger and an exhaust stack.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: September 10, 2013
    Assignee: BEST, Inc.
    Inventors: Raymond Dueck, Maciej G. Wierzbowski
  • Biomass gasification system
    Patent number: 7228806
    Abstract: A biomass gasification system for efficiently extracting heat energy from biomass material. The biomass gasification system includes a primary combustion chamber, a rotating grate within the primary combustion chamber for supporting the biomass during gasification, a feeder unit in communication with the primary combustion chamber for delivering biomass, a secondary combustion chamber fluidly connected to the primary combustion chamber, an oxygen mixer positioned between the primary combustion chamber and the secondary combustion chamber, a heat exchanger and an exhaust stack.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: June 12, 2007
    Assignee: Vidir Machine, Inc.
    Inventors: Raymond Dueck, Maciej G. Wierzbowski
  • Biomass gasification system
    Publication number: 20040261670
    Abstract: A biomass gasification system for efficiently extracting heat energy from biomass material. The biomass gasification system includes a primary combustion chamber, a rotating grate within the primary combustion chamber for supporting the biomass during gasification, a feeder unit in communication with the primary combustion chamber for delivering biomass, a secondary combustion chamber fluidly connected to the primary combustion chamber, an oxygen mixer positioned between the primary combustion chamber and the secondary combustion chamber, a heat exchanger and an exhaust stack.
    Type: Application
    Filed: June 26, 2003
    Publication date: December 30, 2004
    Inventors: Raymond Dueck, Maciej G. Wierzbowski