Patents by Inventor Keith Kahlow

Keith Kahlow 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).

  • SURVEY DEVICE
    Publication number: 20160377431
    Abstract: A survey device may include a shaft portion having a longitudinal axis, a prism having a center point and being arranged near the top of the shaft portion and offset laterally relative to the longitudinal axis of the shaft portion, and a laser having a laser emission point in general alignment along the shaft portion with the center point of the prism.
    Type: Application
    Filed: January 4, 2016
    Publication date: December 29, 2016
    Inventor: Keith Kahlow
  • Survey device
    Patent number: 9255798
    Abstract: A survey device may include a shaft portion having a longitudinal axis, a prism having a center point and being arranged near the top of the shaft portion and offset laterally relative to the longitudinal axis of the shaft portion, and a laser having a laser emission point in general alignment along the shaft portion with the center point of the prism.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: February 9, 2016
    Inventor: Keith Kahlow
  • SURVEY DEVICE
    Publication number: 20140360031
    Abstract: A survey device may include a shaft portion having a longitudinal axis, a prism having a center point and being arranged near the top of the shaft portion and offset laterally relative to the longitudinal axis of the shaft portion, and a laser having a laser emission point in general alignment along the shaft portion with the center point of the prism.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 11, 2014
    Inventor: Keith Kahlow