Patents by Inventor Stephen O. Twedt

Stephen O. Twedt 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).

  • Portable curb ramp
    Patent number: 7694375
    Abstract: Apparatuses, systems, and methods for transporting objects are shown and described. Embodiments of the present invention allow objects to be easily transported over elevated structures. The disclosed embodiments can be used for quickly and conveniently traversing one or more elevated structures, such as street curbs. The disclosed embodiments can be associated with a garbage truck and used to conveniently transport dumpsters over street curbs.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: April 13, 2010
    Inventor: Stephen O. Twedt
  • Portable curb ramp
    Publication number: 20080003086
    Abstract: Apparatuses, systems, and methods for transporting objects are shown and described. Embodiments of the present invention allow objects to be easily transported over elevated structures. The disclosed embodiments can be used for quickly and conveniently traversing one or more elevated structures, such as street curbs. The disclosed embodiments can be associated with a garbage truck and used to conveniently transport dumpsters over street curbs.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventor: Stephen O. Twedt