Patents by Inventor Erwin Melmer

Erwin Melmer 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).

  • Engine arrangement
    Patent number: 5899187
    Abstract: An engine arrangement having a gas engine, an exhaust gas tract with an exhaust gas catalytic converter in the exhaust gas tract, a propellent gas feed tube connecting a gas supply to the engine, and a cleaning device in the gas feed line.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: May 4, 1999
    Assignee: Jenbacher Energiesysteme Aktiengesellschaft
    Inventors: Friedrich Gruber, Erwin Melmer