Patents by Inventor Marion Markowicz

Marion Markowicz 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).

  • Bubbler cylinder device
    Patent number: 4919304
    Abstract: A cylinder assembly which may incorporate a dip tube when used, for example, as a vapor transfer device of electronic grade organometallic liquids to a deposition system but can also be used for storing and dispensing liquids and gases. In case of vapor transfer, the device preferably includes one self-closable filling port inlet, one gas inlet valve and one outlet vapor valve. The dip tube extends downwardly into a cylindrical container.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: April 24, 1990
    Assignee: American Cyanamid Company
    Inventor: Marion Markowicz