Patents by Inventor Stephen Roskilly

Stephen Roskilly 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).

  • Nursing bottle accessory having means for the introduction of a separate substance
    Patent number: 4821895
    Abstract: The invention relates to a feeding bottle accessory wherein provision is made for the introduction into the bottle teat of material independently of and in addition to the contents of the bottle. The provision preferaly includes a syringe assembly.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: April 18, 1989
    Inventor: Stephen Roskilly