Patents by Inventor Jeffrey Scott Callahan

Jeffrey Scott Callahan 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: 20230120321
    Abstract: Devices and methods for replacing a human lens after cataract surgery. The device is an insert for the eye capsule and is formed of two or more rings that are connected to one another. A primary lens is affixed to the insert. A secondary add-in lens can be added to the insert in a subsequent surgery to correct, or further optimize, the optical results obtained with the initial surgery.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicant: ANEW IOL TECHNOLOGIES, INC.
    Inventors: GREGORY LEE FLETCHER, ANNA S. HAYES, JEFFREY SCOTT CALLAHAN, JOSEPH DONALD CALLAHAN
  • Patent number: 7327337
    Abstract: A decorative illumination device for use in a lighting system including a command controller, a plurality of illumination devices and a flexible cord interconnecting each. The command controller includes a microcontroller that provides a data signal and a clock signal. The data signal instructs a plurality of addresses corresponding to the lighting devices. Each illumination device has at least three light emitting diodes (LEDs). The LEDs each emit light at a different wavelength than either of the other LEDs. An integrated circuit LED is responsive to the data signal, clock signal, and power signal and drives the first, second, and third LEDs by to a blink rate and intensity. The LED driver includes a plurality of pulse width modulation registers that are selectable in combination to drive the LEDs to a blink rate and intensity independent of one another.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: February 5, 2008
    Assignee: Carpenter Decorating Co., Inc.
    Inventor: Jeffrey Scott Callahan
  • Patent number: 7015825
    Abstract: A decorative lighting system includes a command controller, a plurality of illumination devices and a flexible cord interconnecting each. The command controller includes a microcontroller that provides a data signal and a clock signal. The data signal instructs a plurality of addresses corresponding to the lighting devices. Each illumination device has at least three light emitting diodes (LEDs). The LEDs each emit light at a different wavelength than either of the other LEDs. An integrated circuit LED is responsive to the data signal, clock signal, and power signal and drives the first, second, and third LEDs by to a blink rate and intensity. The LED driver includes a plurality of pulse width modulation registers that are selectable in combination to drive the LEDs to a blink rate and intensity independent of one another.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: March 21, 2006
    Assignee: Carpenter Decorating Co., Inc.
    Inventor: Jeffrey Scott Callahan
  • Publication number: 20040207341
    Abstract: A decorative lighting system includes a command controller, a plurality of illumination devices and a flexible cord interconnecting each. The command controller includes a microcontroller that provides a data signal and a clock signal. The data signal instructs a plurality of addresses corresponding to the lighting devices. Each illumination device has at least three light emitting diodes (LEDs). The LEDs each emit light at a different wavelength than either of the other LEDs. An integrated circuit LED is responsive to the data signal, clock signal, and power signal and drives the first, second, and third LEDs by to a blink rate and intensity. The LED driver includes a plurality of pulse width modulation registers that are selectable in combination to drive the LEDs to a blink rate and intensity independent of one another.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 21, 2004
    Applicant: Carpenter Decorating Co., Inc.
    Inventor: Jeffrey Scott Callahan
  • Patent number: D487596
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: March 16, 2004
    Assignee: Carpenter Decorating Co., Inc.
    Inventor: Jeffrey Scott Callahan