Patents by Inventor Robert G. Hood

Robert G. Hood 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).

  • Fluid flow control apparatus
    Patent number: 5372709
    Abstract: A fluid control apparatus for use in separation and filtration having a removable sterilizable and disposable element which is engagable with a fixed element in the apparatus. When the two elements are engaged, the flow of fluid around a fluid circuit is controlled to optimize separation. The elements contain various conduits and inlet and outlet ports that function to deliver fluid to and from separation and filtration systems such as life support systems.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: December 13, 1994
    Assignee: Bio-Flo Limited
    Inventor: Robert G. Hood
  • Vascular prosthesis
    Patent number: 4545082
    Abstract: A vascular prosthesis intended to act as a substitute blood vessel comprises a porous corrugated tube (1) of textile material presenting a pattern of a series of axially disposed markings (3,4 or 5) on the corrugations (2) so disposed that the appearance of the pattern changes when the prosthesis is extended. The change in the appearance of the pattern as the tube is extended provides an indication to the user when the prosthesis has been extended to the desirable extent.
    Type: Grant
    Filed: November 25, 1983
    Date of Patent: October 8, 1985
    Assignee: Vascutek Limited
    Inventor: Robert G. Hood