Patents by Inventor Donald McPherson

Donald McPherson 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: 10534117
    Abstract: Described herein are optical filters that provide regulation and/or enhancement of chromatic and luminous aspects of the color appearance of light to human vision, and methods for designing and making the same. The filters have applications in ophthalmics, e.g., in prescription and nonprescription lenses.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: January 14, 2020
    Assignee: ENCHROMA, INC.
    Inventor: Donald McPherson
  • Publication number: 20180203171
    Abstract: Described herein are optical filters that provide regulation and/or enhancement of chromatic and luminous aspects of the color appearance of light to human vision, and methods for designing and making the same. The filters have applications in ophthalmics, e.g., in prescription and nonprescription lenses.
    Type: Application
    Filed: March 13, 2018
    Publication date: July 19, 2018
    Inventor: Donald MCPHERSON
  • Publication number: 20090182687
    Abstract: A method and system for receiving payment for postage by a delivery system operator from a customer is provided. The method includes receiving payment from the customer for a first postage value; receiving the parcel for delivery, the parcel including a machine-readable postage indicia indicating the amount of the received payment; determining parcel attributes; calculating a determined postage value for the parcel based on the determined parcel attributes; determining the first postage value from the indicia; and transmitting a postage payment adjustment amount based on a comparison between the first postage value and the determined postage value.
    Type: Application
    Filed: March 17, 2009
    Publication date: July 16, 2009
    Inventors: Vantresa Stickler, John R. Phillips, Donald McPherson
  • Publication number: 20050198802
    Abstract: A lattice forming machine is disclosed for forming lattice from first and second lattice sections (12, 14) which are joined together by a pin (20) having first and second pin sections (28, 30) and a mid-section (22). The machine includes an indexing mechanism (66) for indexing a lattice section passed a pin insertion mechanism (90) for inserting the pins into one of the lattice sections. A jig (160) is provided for receiving the lattice sections with the pins, and for enabling second lattice sections to be loaded onto the lattice sections with the pins, and a roller assembly (170) is provided for receiving the jig so as to cause the lattice sections to be pressed together to force the pins into the second lattice sections to form the lattice.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventor: Donald McPherson
  • Publication number: 20050187886
    Abstract: A method and system for receiving payment for postage by a delivery system operator from a customer is provided. The method includes receiving payment from the customer for a first postage value; receiving the parcel for delivery, the parcel including a machine-readable postage indicia indicating the amount of the received payment; determining parcel attributes; calculating a determined postage value for the parcel based on the determined parcel attributes; determining the first postage value from the indicia; and transmitting a postage payment adjustment amount based on a comparison between the first postage value and the determined postage value.
    Type: Application
    Filed: July 29, 2003
    Publication date: August 25, 2005
    Inventors: Vantresa Stickler, John Phillips, Donald McPherson
  • Publication number: 20040122779
    Abstract: A method and system for receiving payment for postage by a delivery system operator from a customer is provided. The method includes receiving payment from the customer for a first postage value; receiving the parcel for delivery, the parcel including a machine-readable postage indicia indicating the amount of the received payment; determining parcel attributes; calculating a determined postage value for the parcel based on the determined parcel attributes; determining the first postage value from the indicia; and transmitting a postage payment adjustment amount based on a comparison between the first postage value and the determined postage value.
    Type: Application
    Filed: July 29, 2003
    Publication date: June 24, 2004
    Inventors: Vantresa Stickler, John R. Phillips, Donald McPherson