Patents by Inventor Lloyd I. Sandstrom

Lloyd I. Sandstrom 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: D364334
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: November 21, 1995
    Inventors: Lloyd I. Sandstrom, Todd L. Sandstrom, Robert I. Sandberg
  • Patent number: D367907
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: March 12, 1996
    Inventors: Lloyd I. Sandstrom, Todd L. Sandstrom, Robert I. Sandberg