Patents by Inventor Eugenia N. Peterson

Eugenia N. Peterson 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).

  • Teeth exerciser
    Patent number: 4185817
    Abstract: A teeth exerciser adapted to be inserted in the mouth so that biting or chopping thereon will exercise the teeth. The teeth exerciser has a generally U-shaped configuration and is formed from a yieldable resilient material such that the bite surface or portion of the device will provide a generally uniform reaction pressure on all teeth being exercised. Upstanding positioning flanges extend from portions of the inner and outer edges of the bite surface.
    Type: Grant
    Filed: April 1, 1977
    Date of Patent: January 29, 1980
    Inventor: Eugenia N. Peterson
  • Necklace
    Patent number: D313368
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: January 1, 1991
    Inventor: Eugenia N. Peterson
  • Pendant
    Patent number: D319604
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: September 3, 1991
    Inventor: Eugenia N. Peterson
  • Pendant
    Patent number: D325003
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: March 31, 1992
    Inventor: Eugenia N. Peterson
  • Pair of earrings
    Patent number: D326827
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: June 9, 1992
    Inventor: Eugenia N. Peterson