Patents Assigned to Neumann Information Systems, Inc.
  • Patent number: 7379487
    Abstract: A two phase reactor includes a source of liquid reactant and a source of gas reactant. A chamber has an inlet coupled to the source of gas reactant and a flat jet nozzle coupled to the source of the liquid reactant.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: May 27, 2008
    Assignee: Neumann Information Systems, Inc.
    Inventors: William Edward McDermott, David Kurt Neumann, Thomas Lee Henshaw
  • Patent number: 7286574
    Abstract: An infrared laser has a seed laser with an optical seed output. A pump amplifier receives the optical seed output and has an amplified output. A molecular gas laser receives the amplified output and has an infrared optical output.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: October 23, 2007
    Assignee: Neumann Information Systems, Inc.
    Inventors: Jason Kenneth Brasseur, David Kurt Neumann, Charles Wesley Haggans
  • Patent number: 7217935
    Abstract: A system for chemical and biological decontamination has a source of oxygen. A reactor is coupled to the source oxygen. An optical source is coupled to the reactor. The system produces singlet delta oxygen that neutralizes chemical and biological contaminants.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: May 15, 2007
    Assignee: Neumann Information Systems, Inc.
    Inventors: David K. Neumann, Thomas L. Henshaw, Jason K. Brasseur
  • Patent number: 6797242
    Abstract: A system for chemical and biological decontamination has a source of oxygen. A reactor is coupled to the source oxygen. An optical source is coupled to the reactor. The system produces singlet delta oxygen that neutralizes chemical and biological contaminants.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: September 28, 2004
    Assignee: Neumann Information Systems, Inc.
    Inventors: David K. Neumann, Thomas L. Henshaw, Jason K. Brasseur
  • Patent number: 6731423
    Abstract: A broad bandwidth optical amplifier (50) includes an optical pump source (52). A Raman chamber (56) is coupled to an output (54) of the optical pump source (52). An optical fiber ring (62) having a first end (64) is coupled to a first end (66) of the Raman chamber (56). A second end (60) of the optical fiber is coupled to a second end (58) of the Raman chamber (56). A doped optical fiber is coupled to a second end of the optical fiber ring. The Raman chamber produces a number resonant Raman stokes lines.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: May 4, 2004
    Assignee: Neumann Information Systems Inc
    Inventors: Jason Kenneth Brasseur, David Kurt Neumann
  • Publication number: 20040075886
    Abstract: A broad bandwidth optical amplifier (50) includes an optical pump source (52). A Raman chamber (56) is coupled to an output (54) of the optical pump source (52). An optical fiber ring (62) having a first end (64) is coupled to a first end (66) of the Raman chamber (56). A second end (60) of the optical fiber is coupled to a second end (58) of the Raman chamber (56). A doped optical fiber is coupled to a second end of the optical fiber ring. The Raman chamber produces a number resonant Raman stokes lines.
    Type: Application
    Filed: August 15, 2001
    Publication date: April 22, 2004
    Applicant: Neumann Information Systems, Inc.
    Inventors: Jason Kenneth Brasseur, David Kurt Neumann
  • Patent number: 6658038
    Abstract: A system for producing singlet delta oxygen has a source of liquid oxygen. A reactor has an input connected to the source of liquid oxygen. An optical pump is connected to an optical input of the reactor. The system can be by used as a laser by placing an optical resonator and a source of molecular iodine near the output of the reactor.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: December 2, 2003
    Assignee: Neumann Information Systems, Inc.
    Inventors: David K. Neumann, Thomas L. Henshaw
  • Patent number: 6635557
    Abstract: A tunable solid state laser has an optical quality solid material impregnated with a halogen dopant. An optical cavity resonator contains the solid material. An optical excitation source is coupled to the solid material. The doped material has additional applications as a coating to produce white light from blue light emitting diodes.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: October 21, 2003
    Assignee: Neumann Information Systems, Inc
    Inventors: David K. Neumann, Thomas L. Henshaw
  • Patent number: 6570903
    Abstract: A generator produces a flow of gaseous molecular oxygen in the singlet sigma and/or singlet delta excited electronic states. The generator is comprised of an optical source; coupling optics to transport and concentrate optical source light; a vacuum chamber, reflective optics; a wall cooling system; an inlet system for injecting oxygen; an inlet system for injecting other gases which deactivate singlet sigma oxygen to singlet delta oxygen; and a means for interfacing this device to a lasing device and for directly flowing the singlet sigma or singlet delta oxygen into a laser cavity.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: May 27, 2003
    Assignee: Neumann Information Systems, Inc.
    Inventor: David K. Neumann