Patents by Inventor Frank K. Watson

Frank K. Watson 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).

  • Carrying case for insulin syringes
    Patent number: 4657138
    Abstract: A carrying case for carrying a plurality of disposable insulin syringes is constructed in a fashion such that syringes may be carried in the case either in a plunger-extended, filled condition or with the syringe empty and the plunger fully seated in the syringe.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: April 14, 1987
    Inventor: Frank K. Watson