Patents by Inventor Godfrey B. Hayenga

Godfrey B. Hayenga 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).

  • Aerial device
    Patent number: 4074877
    Abstract: An aerial device for use with an elevated line utilizing a support for releasably gripping an object above a ground surface. A traveling device carries the object along the elevated line and a trigger initiates the release of the support at a predetermined place along the elevated line.
    Type: Grant
    Filed: November 10, 1976
    Date of Patent: February 21, 1978
    Inventor: Godfrey B. Hayenga