Patents by Inventor Steven Hill

Steven Hill 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: 5643774
    Abstract: The present invention is directed to the production of an antipathogenic substance (APS) in a host via recombinant expression of the polypeptides needed to biologically synthesize the APS. Genes encoding polypeptides necessary to produce particular antipathogenic substances are provided, along with methods for identifying and isolating genes needed to recombinantly biosynthesize any desired APS. The cloned genes may be transformed and expressed in a desired host organisms to produce the APS according to the invention for a variety of purposes, including protecting the host from a pathogen, developing the host as a biocontrol agent, and producing large, uniform amounts of the APS.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 1, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: James M. Ligon, Thomas Schupp, James Joseph Beck, Dwight Steven Hill, John Andrew Ryals, Thomas Deane Gaffney, Stephen Ting Lam, Philip E. Hammer, Scott Joseph Uknes
  • Patent number: 5639949
    Abstract: The present invention is directed to the production of an antipathogenic substance (APS) in a host via recombinant expression of the polypeptides needed to biologically synthesize the APS. Genes encoding polypeptides necessary to produce particular antipathogenic substances are provided, along with methods for identifying and isolating genes needed to recombinantly biosynthesize any desired APS. The cloned genes may be transformed and expressed in a desired host organisms to produce the APS according to the invention for a variety of purposes, including protecting the host from a pathogen, developing the host as a biocontrol agent, and producing large, uniform amounts of the APS.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: June 17, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: James M. Ligon, Dwight Steven Hill, John Andrew Ryals, Stephen Ting Lam, Philip E. Hammer
  • Patent number: 4844577
    Abstract: There is disclosed herein a bimorph using ultraviolet setting glue to laminate the structure and having etched back metalization patterns on the surfaces of the piezoelectric film used to make the bimorph to minimize the possibility of shorting and to eliminate electrostatic pinning and to increase the mechanical reliability and lifetimes of the electrical contacts. Also disclosed is a method for making the bimorph and a method for registering the bimorph on a light modulator. There is also disclosed a bimorph light modulator consisting of a substrate on which there is attached an fiber optic input light guide and a fiber optic output light guide. There is a gap between these light guides through which light passes as it is coupled between said light guides. A bimorph is affixed to the substrate with a shutter attached to one end of the bimorph such that the shutter is registered in the gap so as to block light coupling when the bimorph is in the unenergized state.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: July 4, 1989
    Assignee: Sportsoft Systems, Inc.
    Inventors: Ronald M. Ninnis, Alfred Kleinschmidt, Donald A. Furseth, Peter T. Rogers, Vernon A. Moen, Francis M. Chan, Mary M. Crenshaw, Volker J. Bodegom, Stephen A. Scherf, Donald R. Logan, Steven Hill, Mark F. Abraham