Patents by Inventor Pekka Tyllila

Pekka Tyllila 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).

  • Apparatus for sewage treatment
    Patent number: 6638420
    Abstract: Apparatus for treatment of sewage on vessels. The apparatus includes at least a first aeration chamber, a settling chamber, a disinfection chamber, and a storage container. In order to provide a multifunctional and efficient apparatus, the aeration chamber, the settling chamber, the disinfection chamber, and the storage container are integrated into the same structure.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: October 28, 2003
    Assignee: Evac International Oy
    Inventor: Pekka Tyllilä
  • Apparatus for sewage treatment
    Publication number: 20020139739
    Abstract: Apparatus for treatment of sewage on vessels. The apparatus includes at least a first aeration chamber, a settling chamber, a disinfection chamber, and a storage container. In order to provide a multifunctional and efficient apparatus, the aeration chamber, the settling chamber, the disinfection chamber, and the storage container are integrated into the same structure.
    Type: Application
    Filed: February 22, 2002
    Publication date: October 3, 2002
    Inventor: Pekka Tyllila