Patents by Inventor Mary Marshall

Mary Marshall 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: 20240146264
    Abstract: One aspect can provide a direct current (DC) feedback circuit. The DC feedback circuit can include a gain path, a first feedback capacitor coupled, in parallel, to the gain path, and an input resistor coupled to an input of the gain path and the first feedback capacitor. The gain path can include an input stage with a pair of transconductance amplifiers, a gain stage with one or more amplifiers, and an output stage with at least one negative feedback amplifier.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Ryan Barnhill, Jacquelyn Mary Ingemi, Michael James Marshall, James S. Ignowski
  • Patent number: 8361044
    Abstract: A cover for concealing and supporting a urinary incontinence bag to be worn by an individual in conjunction with a catheter and attached tubing. The cover provides a comfortable sleeve for containing the urinary bag and one or more straps for securing to the leg of an individual. Additional features include a covered sleeve window for monitoring the urine bag contents and a collar for increased wearing comfort and support of the tubing. An outlet flow valve cover is also disclosed for concealing and protecting the outlet flow valve.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: January 29, 2013
    Assignee: Mary Marshall Enterprises, Inc.
    Inventor: Mary Marshall
  • Publication number: 20090234310
    Abstract: A cover for concealing and supporting a urinary incontinence bag to be worn by an individual in conjunction with a catheter and attached tubing. The cover provides a comfortable sleeve for containing the urinary bag and one or more straps for securing to the leg of an individual. Additional features include a covered sleeve window for monitoring the urine bag contents and a collar for increased wearing comfort and support of the tubing. An outlet flow valve cover is also disclosed for concealing and protecting the outlet flow valve.
    Type: Application
    Filed: April 8, 2009
    Publication date: September 17, 2009
    Applicant: Mary Marshall Enterprises, Inc.
    Inventor: Mary Marshall
  • Publication number: 20070173422
    Abstract: An anti-traction material is disclosed which may be used as a coating on a variety of surfaces over which people and vehicles may find it difficult to traverse. The anti-traction material may include polymer particles capable of absorbing or being dissolved by a fluid and a fluid capable of absorbing or dissolving the polymer particles. The anti-traction material may include hydrophobic particles which may then control the rate and/or amount of fluid absorption of the polymer particles which may therefore improve storage capability and polymer particle flow behavior.
    Type: Application
    Filed: September 5, 2006
    Publication date: July 26, 2007
    Applicant: SOUTHWEST RESEARCH INSTITUTE
    Inventors: Ronald Mathis, Mary Marshall, Nicholle Reinhardt, Errol Brigance, Geronimo Elias, Dennis Rushforth
  • Publication number: 20050269127
    Abstract: A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounded by a polymer housing and connected with metal end fittings on either end of the rod is doped with a dye-based chemical dopant. The dopant is located around the vicinity of the outer surface of the fiberglass rod. The dopant is formulated to possess migration and diffusion characteristics, and to be inert in dry conditions and compatible with the insulator components. The dopant is positioned within the insulator such that upon the penetration of moisture through the housing to the rod through a permeation pathway in the outer surface of the insulator, the dopant will become activated and will leach out of the same permeation pathway or diffuse through the housing.
    Type: Application
    Filed: April 4, 2005
    Publication date: December 8, 2005
    Inventors: Joseph Mitchell, Spring Haby, Dennis Rushforth, Mark Van Dyke, Henry Oviatt, Andrew Philips, Ralph Hill, Mary Marshall
  • Publication number: 20050034892
    Abstract: A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounded by a polymer housing and fitted with metal end fittings on either end of the rod is doped with a dye-based chemical dopant. The dopant is located around the vicinity of the outer surface of the fiberglass rod. The dopant is formulated to possess migration and diffusion characteristics correlating to those of water, and to be inert in dry conditions and compatible with the insulator components. The dopant is placed within the insulator such that upon the penetration of moisture through the housing to the rod through a permeation pathway in the outer surface of the insulator, the dopant will become activated and will leach out of the same permeation pathway.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventors: Andrew Philips, Ralph Hill, Mary Marshall, Joseph Mitchell, Stephen Hudak
  • Patent number: 5684924
    Abstract: A speech recognition system is disclosed which comprises a core speech recognition program and a plurality of utility program modules for adjusting various recognition parameters such as gain, sensitivity and acceptance threshold and for improving the training of word models. The system further provides a decision tree and utility controlling program module which can be invoked by a user confronting problems during the running of the core program. The system utilizes user input to traverse the decision tree and to initiate appropriate ones of the utility program modules thereby to alter the on-going behavior of the core recognition program.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: November 4, 1997
    Assignee: Kurzweil Applied Intelligence, Inc.
    Inventors: Barbara Ann Stanley, Mary-Marshall Teel, Susan Rousmaniere Avery, Vladimir Sejnoha