Patents by Inventor Dirk Hettrich

Dirk Hettrich 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).

  • Training apparatus for walking
    Patent number: 6464620
    Abstract: A training apparatus for walking includes a pair of identical support assemblies each of which has a generally vertical member, the upper end of which is connected to a generally horizontal member. An end of the horizontal member includes a loop which accepts the forearm of a user. The user walks with the apparatus in a manner similar to walking with a pair of canes while a child grasps the vertical members and gains confidence while learning to walk.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: October 15, 2002
    Inventor: Dirk Hettrich