Patents by Inventor Pablito A. De La Rosa

Pablito A. De La Rosa 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: 5519383
    Abstract: A battery monitoring system has an input for connection to a battery to be tested, and an indicator for providing a visual indication of when the battery power falls below a selected minimum value. A switching device controls connection of the battery to the indicator, and is controlled to switch from its off state to its on state in the event that the battery voltage falls below the selected minimum value. The system may comprise a separate, portable unit to be connected to a battery to be tested, or may be built into an electrical system powered by a battery to continuously monitor battery status.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: May 21, 1996
    Inventor: Pablito A. De La Rosa