Patents by Inventor W. E. R. Watt

W. E. R. Watt 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).

  • Parenteral container
    Patent number: 3986507
    Abstract: A parenteral container such as a blood bag is provided that has a construction that is compatible with materials such as red blood cells and which, when used as a blood bag, results in a low degree of hemolysis during the storage of the red blood cells. The bag is sealed on its sides and is provided with grommets for hanging. A polyolifin fitment is secured on the bag, and the fitment has two ports for use as an administration set port and an outlet port. The joint of the inlet port to the PVC tubing is an important feature of the present invention.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: October 19, 1976
    Assignee: Inpaco
    Inventor: W. E. R. Watt
  • Douche bag or the like
    Patent number: D242742
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: December 14, 1976
    Assignee: Inpaco
    Inventors: William C. Christine, W. E. R. Watt