Patents by Inventor Elmer Saint-Amand

Elmer Saint-Amand 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).

  • Patent number: 4563104
    Abstract: A disposable liquid dispensing pipette and method of making same which delivers an accurate and uniform drop of liquid of a given size and which incorporates an integral paddle stirrer, so that a chemical or biological sample can be dispensed and spread or mixed before disposing of the device. The device comprises a hollow drawing and dispensing tube connected to a flexible and resilient bulb and paddle stirrer. The open end of the tube can be made in various sizes (i.e. outside diameter) to accommodate different drop size required. The device can be fabricated inexpensively, such as by molding from polyethylene which is generally hydrophobic, non-toxic and inert to most chemicals found in a clinical laboratory.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: January 7, 1986
    Assignee: Saint Amand Manufacturing, Inc.
    Inventor: Elmer Saint-Amand
  • Patent number: D299956
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: February 21, 1989
    Assignee: Saint-Amand Manufacturing Co., Inc.
    Inventor: Elmer Saint-Amand
  • Patent number: D303151
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: August 29, 1989
    Assignee: Saint-Amand Manufacturing Co.
    Inventor: Elmer Saint-Amand
  • Patent number: D303152
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: August 29, 1989
    Assignee: Saint-Amand Manufacturing Co.
    Inventor: Elmer Saint-Amand