Patents by Inventor Donald E. Mitchell

Donald E. Mitchell 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).

  • Methods to treat visual impairment
    Patent number: 10596176
    Abstract: Amblyopia is a prevalent form of visual impairment that generally arises during infancy and early childhood when inputs to the visual cortex form the two eyes are poorly balanced. Disclosed herein are methods involving retinal inactivation of at least one retina to treat visual impairment in the form of amblyopia or other conditions.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: March 24, 2020
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark Firman Bear, Kevin R. Duffy, Donald E. Mitchell, Ming-Fai Fong, Arnold Heynen, Jeffrey P. Gavornik
  • METHODS TO TREAT VISUAL IMPAIRMENT
    Publication number: 20170065598
    Abstract: Amblyopia is a prevalent form of visual impairment that generally arises during infancy and early childhood when inputs to the visual cortex form the two eyes are poorly balanced. Disclosed herein are methods involving retinal inactivation of at least one retina to treat visual impairment in the form of amblyopia or other conditions.
    Type: Application
    Filed: August 9, 2016
    Publication date: March 9, 2017
    Applicants: Massachusetts Institute of Technology, Dalhousie University
    Inventors: Mark Firman Bear, Kevin R. Duffy, Donald E. Mitchell, Ming-Fai Fong, Arnold Heynen, Jeffrey P. Gavornik
  • Bariatric gurney and process
    Patent number: 7111340
    Abstract: Bariatric gurney and process including a winch mounted in an ambulance for pulling the gurney up removable rails. The gurney includes extenders for increasing the patient support surface of the gurney and may include a removable patient safety bar.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: September 26, 2006
    Assignee: Godby Enterprises, LLC
    Inventors: Donald E. Mitchell, Thomas Godby, Steve Nelson
  • Bariatric gurney and process
    Patent number: 6916056
    Abstract: Bariatric gurney and process including a winch mounted in an ambulance for pulling the gurney up removable rails. The gurney includes extenders for increasing the patient support surface of the gurney and may include a removable patient safety bar.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 12, 2005
    Assignee: Godby Enterprises, LLC
    Inventors: Donald E. Mitchell, Thomas Godby, Steve Nelson
  • Bariatric gurney and process
    Publication number: 20040080172
    Abstract: Bariatric gurney and process including a winch mounted in an ambulance for pulling the gurney up removable rails. The gurney includes extenders for increasing the patient support surface of the gurney and may include a removable patient safety bar.
    Type: Application
    Filed: October 17, 2003
    Publication date: April 29, 2004
    Inventors: Donald E. Mitchell, Thomas Godby, Steve Nelson
  • Filter arrangement at a pressure regulator
    Publication number: 20020108654
    Abstract: A compact arrangement and method for removing particulate generated by a fluid pressure regulator including location of a filter element within the pressure regulator or substantially adjacent thereto. Location of the filter element downstream of the regulating member and valve seat is disclosed. The fluid pressure regulator can be adapted to allow replacement of the filter element. The filter element and corresponding filter receiving space can be configured to account for different fluid flow ranges and particulate removal ratings.
    Type: Application
    Filed: September 6, 2001
    Publication date: August 15, 2002
    Inventors: Thomas A. Vreeland, Donald E. Mitchell