Patents by Inventor David C. Engdahl

David C. Engdahl 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).

  • Roller cover storing method
    Patent number: 5440853
    Abstract: Method of storing a wet-paint roller cover within a cylindrical tube having open distal and proximal ends; and sealing the open distal and proximal ends of the cylindrical tube by respective distal and proximal end caps.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: August 15, 1995
    Assignee: Stephanie L. Engdahl
    Inventor: David C. Engdahl