Patents by Inventor Michael W. Drahos

Michael W. Drahos 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).

  • Trailer transport device
    Patent number: 4923243
    Abstract: An auxiliary frame structure attachable to the front end of the house trailer for supporting a boat or small automobile. The outdoorsman will be enabled to move both the trailer and the boat to a lake-front campsite, to thereby have full enjoyment of the lake for fishing or boating.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: May 8, 1990
    Inventor: Michael W. Drahos