Patents by Inventor Teresa L. Mathews

Teresa L. Mathews 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).

  • Change stroller
    Patent number: 5048849
    Abstract: A change stroller has a vertically upright framework mounted on wheels and a laterally extending upper cross member on which a change belt is supported. The stroller wheels are positioned to provide a center of gravity that will compensate for the off center weight of the change belt when it is filled with coin rolls.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: September 17, 1991
    Inventors: Linton Mathews, Teresa L. Mathews
  • Change stroller accessory container
    Patent number: D348638
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: July 12, 1994
    Inventors: Linton Mathews, Teresa L. Mathews, Philip M. Stephens
  • Change stroller with an accessory container
    Patent number: D349668
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: August 16, 1994
    Inventors: Linton Mathews, Teresa L. Mathews, Philip M. Stephens
  • Change stroller accessory container
    Patent number: D349669
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: August 16, 1994
    Inventors: Linton Mathews, Teresa L. Mathews, Philip M. Stephens