Patents by Inventor Wallace L. Baker

Wallace L. Baker 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).

  • Air-filtration module with ionization for elimination of static electricity
    Patent number: 4440553
    Abstract: A filtration module containing a filter element is provided with an ionization device on the outlet side of the filter module which utilizes the outlet grille and portions of the standard filter element as components of the ionization device.
    Type: Grant
    Filed: June 5, 1982
    Date of Patent: April 3, 1984
    Inventors: Martin C. Helmus, Wallace L. Baker
  • Filtration module with included illumination
    Patent number: 4333750
    Abstract: A filtration module having a receptacle for a filter element accessible through the outlet opening of the module has light means disposed outwardly from the receptacle with respect to the direction of air flow. The module is also preferably provided with sprinkler means including a spray head disposed outwardly from the module outlet opening.
    Type: Grant
    Filed: February 20, 1981
    Date of Patent: June 8, 1982
    Inventors: Martin C. Helmus, Wallace L. Baker