Patents by Inventor James E. Jackemeyer

James E. Jackemeyer 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: 4496146
    Abstract: An exercise apparatus for manipulation by a user includes a self-supporting member of a generally quadrilateral configuration which is compressible to be held in a container. The member has opposite distal and proximal portions that are joined by a pair of generally perpendicularly disposed side portions of equal length. The proximal portion having a longitudinal axis. In use, the distal portion is revolvable about the longitudinal axis of the proximal portion.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: January 29, 1985
    Inventor: James E. Jackemeyer