Patents by Inventor John E. Allegretti

John E. Allegretti 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).

  • Double tip drug dispensing and metering device
    Patent number: 5002206
    Abstract: A double tip drug dispensing and metering device having a bellows or conventional squeeze body container between the double tips. The device being adapted to hold at least two substances in solution which are required to be separated until just prior to dispensation.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: March 26, 1991
    Assignee: Merck & Co., Inc.
    Inventors: John E. Allegretti, Thomas E. Schlaudecker