Patents by Inventor Cynthia L. Altenhofen

Cynthia L. Altenhofen 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: 6043747
    Abstract: A baby monitor system that includes a parent unit and a baby unit that have a two-way radio frequency communications link established therebetween. The baby monitor system also includes a message storage mechanism that allows a care giver to record a soothing message for playback to the baby in response to activation of a play switch. Use of the recorded message allows the care giver to provide the baby with a soothing message even when the care giver is in an ambient noise environment, such as a shower, that could startle are irritate the baby.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: March 28, 2000
    Inventor: Cynthia L. Altenhofen