Patents by Inventor David Douglas Senogles

David Douglas Senogles 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).

  • MONITORING SYSTEM
    Publication number: 20090251332
    Abstract: A monitoring arrangement for use in an underground excavation includes an elongate support unit between walls in the excavation. A load-responsive sensing arrangement can be included and can be placed on the elongate support unit. A control system monitors the sensing arrangement and an alarm can be activated.
    Type: Application
    Filed: January 7, 2009
    Publication date: October 8, 2009
    Inventor: David Douglas Senogles