Patents by Inventor Daniel Eugene Zimmermann

Daniel Eugene Zimmermann 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).

  • Electronic horn having simulated start and end sounds
    Publication number: 20080180230
    Abstract: An electronic horn for a vehicle is disclosed. The electronic horn may have a speaker, a primary power source, and a secondary power source. The primary power source may be configured to power the speaker during normal operation of the horn. The secondary power source may be configured to power the speaker during another horn operation.
    Type: Application
    Filed: January 31, 2007
    Publication date: July 31, 2008
    Inventor: Daniel Eugene Zimmermann