Patents Assigned to SilverCo LLC
  • Patent number: 6939442
    Abstract: A conventional paper product used for printing or for fabrication into envelopes, file folders, forms and the like, is prepared by having antimicrobial agents added into the sizing during the manufacturing process. The antimicrobial agent provides protection to the paper from fungi, mildew and bacteria that could otherwise destroy the paper or be harmful to the user thereof.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: September 6, 2005
    Assignee: SilverCo LLC
    Inventors: Fred Klimpl, Ken Sonenberg