Patents by Inventor Daniel Derr

Daniel Derr 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).

  • Stringed instrument plectrum having an inlaid center portion
    Patent number: 11699418
    Abstract: A stringed instrument plectrum being made primarily from a material with desirable edge properties and from one or more secondary materials with desirable flexibility, density, and or tactile qualities. The primary material is formed so that there is one or more central recesses that are then filled by the secondary material in order to modify the flexibility and or tactile nature of the plectrum while maintaining the edge properties of the primary material and keeping the central section of the plectrum a generally uniform thickness.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: July 11, 2023
    Inventors: Isaac Daniel Derr, Gerald Francis Brown
  • Broad spectrum audio device designed to accelerate the maturation of stringed instruments
    Patent number: 11670268
    Abstract: The present invention comprises a device and process designed to accelerate the maturation of stringed musical instruments, composed of but not limited to a broad spectrum audio generator coupled with one or more fasteners via one or more armatures dimensioned to allow easy installation, secure attachment, and easy uninstallation from the stringed musical instrument.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: June 6, 2023
    Inventors: Gerald Francis Brown, Isaac Daniel Derr
  • Broad spectrum audio device designed to accelerate the maturation of stringed instruments.
    Publication number: 20220415292
    Abstract: The present invention comprises a device and process designed to accelerate the maturation of stringed musical instruments, composed of but not limited to a broad spectrum audio generator coupled with one or more fasteners via one or more armatures dimensioned to allow easy installation, secure attachment, and easy uninstallation from the stringed musical instrument.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Inventors: Gerald Francis Brown, Isaac Daniel Derr
  • Plectrum sheath designed to retain a single plectrum
    Patent number: 11430416
    Abstract: A plectrum sheath made of a rigid material designed to retain a single plectrum, having a thin wide opening at the top and a closure at the bottom. Two clip springs are built into the device due to the nature of its fabrication. These clip springs provide downward spring tension that holds a plectrum firmly in place once the plectrum is fully inserted into the plectrum sheath.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: August 30, 2022
    Inventors: Gerald Francis Brown, Isaac Daniel Derr
  • Production of rhamnolipid compositions
    Patent number: 9884883
    Abstract: Provided are organic solvent free methods for obtaining compositions comprising one or more rhamnolipids as well as compositions obtainable from said methods.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: February 6, 2018
    Assignee: Logos Technologies, LLC
    Inventors: Nattaporn Lohitharn, Daniel Derr
  • PRODUCTION OF RHAMNOLIPID COMPOSITIONS
    Publication number: 20160272667
    Abstract: Provided are organic solvent free methods for obtaining compositions comprising one or more rhamnolipids as well as compositions obtainable from said methods.
    Type: Application
    Filed: January 11, 2016
    Publication date: September 22, 2016
    Applicant: Logos Technologies, LLC
    Inventors: Nattaporn Lohitharn, Daniel Derr