Patents by Inventor Lee Tench

Lee Tench 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).

  • Aerobic exercise chair
    Patent number: 5080353
    Abstract: An exercise machine providing a variety of different exercises, useful for both aerobic and strength building purposes, while a person remains seated. The apparatus includes a chair mounted within a frame assembly which supports and also forms part of the various exercise elements. The exercise elements are operated by the feet and by the hands or arms of a person seated in the chair.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: January 14, 1992
    Inventor: Lee Tench
  • Exercise chair
    Patent number: D420071
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: February 1, 2000
    Inventor: Lee Tench