Patents by Inventor James R. Johann

James R. Johann 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).

  • Steerable carriage for a sailboat
    Patent number: 4498683
    Abstract: A steerable carriage for supporting a sailboat such that the sailboat can be operated on land, snow or ice and thereby permitting sailboat owners to use their sailboats throughout the year regardless of the weather conditions.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: February 12, 1985
    Inventor: James R. Johann