Patents by Inventor Olivier Ondo Ndong

Olivier Ondo Ndong 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).

  • Fluid valve
    Patent number: D862642
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: October 8, 2019
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Olivier Ondo Ndong, Stéphane Etienne, Alexandre Vanghelder, Antoine Gibert
  • Fluid valve with cylinder cap
    Patent number: D920467
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: May 25, 2021
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventor: Olivier Ondo Ndong
  • Gas bottle cap
    Patent number: D923137
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 22, 2021
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Renaud Ligonesche, Patrick Sébastien Bouvier, Tanguy Morgan, Olivier Ondo Ndong, Antoine Frenal
  • Gas bottle cap
    Patent number: D923138
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: June 22, 2021
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Renaud Ligonesche, Patrick Sébastien Bouvier, Tanguy Morgan, Olivier Ondo Ndong, Antoine Frenal
  • Gas flow tap
    Patent number: D934998
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: November 2, 2021
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Samuel Vignerol, Olivier Ondo Ndong, Frédéric Rotman