Patents by Inventor Nancy L. Walker

Nancy L. Walker 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).

  • Bilateral extremity drape
    Patent number: D370822
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: June 18, 1996
    Assignee: Baxter International, Inc.
    Inventors: Joseph A. Palomo, Donna L. Christofel, Nancy L. Walker, Robert B. Walker
  • Combined universal spine drape and anesthesia screen
    Patent number: D373921
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: September 24, 1996
    Assignee: Baxter International, Inc.
    Inventors: Joseph A. Palomo, Nancy L. Walker, Donna L. Christofel