Patents by Inventor Helena M. Kedda

Helena M. Kedda 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).

  • Process for making glass design pieces
    Patent number: 4222759
    Abstract: A process for preparing at least a double thickness glass design piece with a rounded surface comprising gluing together with a heat destructible glue first and second glass pieces with the same contours, the second piece being smaller than the first by a margin completely surrounding the larger of 1/8 inch, firing the two pieces with the second piece being on top to fuse them and until the top edge of the top piece has rounded into the bottom piece and gradually cooling the fused design piece to room temperature.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: September 16, 1980
    Inventor: Helena M. Kedda
  • Finial for lighting fixtures
    Patent number: D279718
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: July 16, 1985
    Inventor: Helena M. Kedda