Patents by Inventor Leigh Anne Schaefer Spell

Leigh Anne Schaefer Spell 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).

  • Infant swaddling and sleep sacks and methods of using the same
    Patent number: 8191189
    Abstract: In general, various embodiments of the present invention disclose swaddling implements and/or blankets that immobilize an infant's arms while placing gentle, even pressure on the torso, restricting leg movement without excessive pressure, and leaving the infant's head unencumbered.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 5, 2012
    Inventor: Leigh Anne Schaefer Spell