Patents by Inventor Gregory D. May

Gregory D. May 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).

  • Publication number: 20020196430
    Abstract: An optical system includes an optical medium which carries wavelengths of light, an optical tap which siphons the wavelengths from the optical medium, and a wavelength select switch having output ports. The wavelength select switch receives the wavelengths from the tap and selectively passes at least one of the wavelengths to one of the output ports. A power meter receives the at least one wavelength from the output port and measures power in the at least one wavelength.
    Type: Application
    Filed: December 20, 2001
    Publication date: December 26, 2002
    Inventors: Gregory D. May, Robert W. Keys, David W. Park, Douglas Eccleston
  • Publication number: 20020193334
    Abstract: The invention is based on the reaction of oligonucleotides in a cell-free system containing a plant cell extract and a test duplex DNA on a plasmid. The reaction specifically corrects or causes a mutation in a selectable marker gene to a form that can be selected in transformed MutS and RecA deficient bacteria. After transformation into MutS and RecA deficient bacteria, the gene conversion can be detected and quantified.
    Type: Application
    Filed: February 20, 2002
    Publication date: December 19, 2002
    Inventors: Gregory D. May, Eric B. Kmiec, Michael C. Rice
  • Patent number: 6284946
    Abstract: The present invention provides isolated and purified genes which are differentially expressed during banana fruit development, and the protein products of these genes. The present invention further provides DNA regulatory elements which are differentially expressed during banana fruit development, chimeric genes comprising these DNA regulatory elements operably linked to heterologous DNA molecules, and plants transformed with said chimeric genes, providing for controlled expression of said heterologous DNA molecules during the development and ripening of the fruit of said plants, or in response to exogenous ethylene signals in said plants. The present invention also provides a method for expression of a heterologous protein in fruit comprising transforming fruiting plants with one or more chimeric genes according to the present invention, exposing said fruit to an endogenous or exogenous ethylene signal, and harvesting fruit containing said heterologous protein.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: September 4, 2001
    Assignee: Boyce Thompson Institute for Plant Research Inc.
    Inventors: Gregory D. May, Stephanie K. Clendennen
  • Patent number: 6236499
    Abstract: A modular bidirectional optical amplification system includes a multiwavelength dual amplifier building block, a multiwavelength unidirectional booster amplifier BB, a unidirectional and a bidirectional Optical Service Channel (OSC) BB, an Intelligent Optical Terminal Accessway (IOTA) module, and an interleaved filter BB. The dual amplifier BB is available in a C-band version, an E-band version and a hybrid version, and provides unidirectional or bidirectional multichannel amplification. The booster amplifier is available in a C-band version, an E-band version and in a booster plus variant;. one for the C-band and one for E-band. The unidirectional and bidirectional OSC BBs provide a means for OAM&P functionality to the optical network. The IOTA BB provides multiplexing and demultiplexing, and the filter BB provides separation of the signal into grid-1 and grid-2 channels.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: May 22, 2001
    Assignee: Nortel Networks Limited
    Inventors: Loren S. Berg, Mark R. Hinds, Robert W. Keys, Gregory D. May, Alan G. Solheim, Stephane St-Laurent
  • Patent number: 5792935
    Abstract: Methods are provided for transforming Musa plants. In particular, methods for wounding meristematic Musa plant tissue to facilitate access of Agrobacterium tumefaciens comprising genetically-engineered T-DNA is provided. The methods may be used to transform the plant to produce pharmaceutical products or to alter the phenotypic trait of the fruit of the plant.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: August 11, 1998
    Assignee: Texas A&M University
    Inventors: Charles J. Arntzen, Gregory D. May
  • Patent number: 5575036
    Abstract: A wheel for facilitating rolling of a table over a ground surface. The inventive device includes a mounting assembly for securing to a lower end of a table leg. A wheel support assembly is pivotally mounted to the mounting assembly and rotatably supports a wheel beneath the table leg. The wheel support assembly can be pivoted laterally of the table leg such that the mounting assembly engages the ground to preclude unintentional movement of the table.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: November 19, 1996
    Inventor: Gregory D. May
  • Patent number: D370039
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: May 21, 1996
    Assignee: Omni USA Inc.
    Inventors: Gregory D. May, Thomas von Meer