Patents by Inventor Bertil Remahl

Bertil Remahl 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).

  • Automatic article tracking system for manually operated delivery system
    Patent number: 5260694
    Abstract: An article tracking system includes a delivery zone transmitter associated with at least one physical article delivery location for transmitting data identifying that physical location, a zone detector carried by at least one manually operated article delivery vehicle for detecting the physical proximity of the vehicle to the delivery zone, and a signal device operatively associated with the zone detector for outputting a signal indicating the physical proximity of the vehicle to the delivery zone. Therefore, an operator of the vehicle is informed that the vehicle is in the proper delivery zone for delivery of an article.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: November 9, 1993
    Assignee: NDC Automation, Inc.
    Inventor: Bertil Remahl