Patents by Inventor Laura J. Derk

Laura J. Derk 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).

  • Patent number: 5605001
    Abstract: An ornamental scroll device comprises a flexible sheet including two opposed outer end portions two opposed outer edges, and an indicia bearing section having a message located on an obverse side of the flexible sheet and between the end portions and outer edges. A stiffening member maintains the indicia bearing section rigid between the outer end portions. Each of the outer end portions includes a roll section having two end caps secured at opposite ends of each roll section. A hanging or folding member is used for displaying the indicia bearing section.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: February 25, 1997
    Inventor: Laura J. Derk
  • Patent number: D355391
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: February 14, 1995
    Inventor: Laura J. Derk