Patents by Inventor Gunnar Ewards

Gunnar Ewards 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).

  • Patent number: 4115887
    Abstract: A ship's embarkation device is provided, which despite moderate heeling (10.degree.-13.degree.) of the ship is kept against the ship's side. The embarkation device is for this purpose provided with at least one turning weight, which in relation to the ship's side is placed outside the central longitudinal plane of the device and thus gives it a turning moment directed towards the ship's side.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: September 26, 1978
    Assignee: AB Welin
    Inventor: Gunnar Ewards