Patents by Inventor Adrian Sirbu

Adrian Sirbu 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).

  • Gas monitoring device
    Patent number: D980734
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: March 14, 2023
    Assignee: INDUSTRIAL SCIENTIFIC CORPORATION
    Inventors: Charles Dennis Hughes, Thomas Michael Mikulin, Henry J. Suwalski, Adrian Sirbu
  • Gas monitoring device
    Patent number: D998478
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 12, 2023
    Assignee: Industrial Scientific Corporation
    Inventors: Charles Dennis Hughes, Thomas Michael Mikulin, Henry J. Suwalski, Adrian Sirbu