Patents by Inventor David W. Galbraith

David W. Galbraith 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: 7195872
    Abstract: The present invention is directed to a substrate having a plurality of microfeatures that provide a high surface area and are open to provide ready access to fluids and components therein. Methods of making the high surface area substrates are described and include generating microfeatures and/or microstructures on the surface of the substrate.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 27, 2007
    Assignee: 3D Biosurfaces, Inc.
    Inventors: Anoop Agrawal, John P. Cronin, Juan C. Tonazzi, A. G. Goodyear, Robert S. LeCompte, Michael E. Hogan, David W. Galbraith
  • Publication number: 20030148401
    Abstract: The present invention is directed to a substrate having a plurality of microfeatures that provide a high surface area and are open to provide ready access to fluids and components therein. Methods of making the high surface area substrates are described and include generating microfeatures and/or microstructures on the surface of the substrate.
    Type: Application
    Filed: November 8, 2002
    Publication date: August 7, 2003
    Inventors: Anoop Agrawal, John P. Cronin, Juan C. Tonazzi, A. G. Goodyear, Robert S. LeCompte, Michael E. Hogan, David W. Galbraith
  • Patent number: 4300310
    Abstract: To label heterokaryons formed by fusion of different somatic tissue cells, somatic tissue cells from one plant are immersed in a first solution including polysaccharidase and fluorescein isothiocyanate and somatic tissue cells from a different plant are immersed in a second solution including polysaccharidase and rhodamine isothiocyanate for a period of from 12 to 18 hours, after which protoplasts emerge, with those from one plant fluorescing green-yellow and those from the other fluorescing orange-red. The protoplasts are then fused in a polyethylene glycol solution. The heterokaryons are identified and sorted by a commercial cell sorter which relies upon the fluorescence from both markers.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: November 17, 1981
    Assignee: The Board of Regents of the University of Nebraska
    Inventor: David W. Galbraith