Patents by Inventor William L. Hartman

William L. Hartman 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 FOR IMPROVED PROSTHETIC HEART VALVE WITH LEAFLET SHELVING
    Publication number: 20240156589
    Abstract: Described embodiments are directed toward prosthetic valve leaflets of particular configurations that control bending character. In embodiments provided herein, valve leaflets are operable to bend along a base of the valve leaflets.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 16, 2024
    Inventors: William C. Bruchman, Cody L. Hartman
  • Everting transcatheter valve and methods
    Patent number: 11950999
    Abstract: Described embodiments are directed toward centrally-opening, leaflet valve devices and systems for transcatheter delivery having a two-piece valve body as well as methods of making and delivering the two-piece valve devices. A transcatheter valve includes a collapsed configuration and an expanded configuration. The transcatheter valve can further include an everted configuration and a non-everted configuration.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: April 9, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: William C. Bruchman, Cody L. Hartman
  • Hypochlorite bleach containing surfactant and organic antifoamant
    Patent number: 4552680
    Abstract: An improvement in hypochlorite bleach compositions which comprise selected hypochlorite stable surfactants and organic antifoamants.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: November 12, 1985
    Assignee: The Procter & Gamble Company
    Inventors: William L. Hartman, David A. O'Brien, Thomas H. Taylor
  • Scouring compositions
    Patent number: 4005027
    Abstract: Stable, fluid, hard-surface scouring cleansers containing bleach, clay, abrasive, surfactant, buffer and water. Such compositions combine the stain and soil removal properties of a strong active chlorine bleaching agent and bleach-stable surfactant in a false body abrasive cleanser having desirable chemical and physical stability.
    Type: Grant
    Filed: November 12, 1973
    Date of Patent: January 25, 1977
    Assignee: The Procter & Gamble Company
    Inventor: William L. Hartman