Patents by Inventor Gerald W. Wigen

Gerald W. Wigen 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).

  • Filtration and regeneration system
    Patent number: 5908549
    Abstract: A filtration and regeneration system for in-line filtration of dirt and impurities from a brine/solution having contaminant flushing capabilities and a direct non-saturated feed of liquid resin cleaners to resins or filter media. An alternate embodiment includes the filtration and regeneration system in combination with other components, including a control panel and controlled valving, to provide a brine reclamation system.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: June 1, 1999
    Inventor: Gerald W. Wigen
  • Filtration and regeneration system
    Patent number: 5858216
    Abstract: A filtration and regeneration system for in line filtration of dirt and impurities from a brine/solution having contaminant flushing capabilities and a direct non-saturated feed of liquid resin cleaners to resins or filter media.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: January 12, 1999
    Inventor: Gerald W. Wigen