Patents by Inventor Antony J. Davis

Antony J. Davis 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).

  • Metering valve for a metered dose inhaler having improved flow
    Patent number: 6640805
    Abstract: A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of delivering an aerosol formulation using a device comprising the novel metering valve are also disclosed.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: November 4, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Gustavo H. Castro, Thomas Herdtle, Cathleen M. Arsenault, Antony J. Davis
  • Metering valve for a metered dose inhaler having improved flow
    Publication number: 20020134376
    Abstract: A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of delivering an aerosol formulation using a device comprising the novel metering valve are also disclosed.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 26, 2002
    Applicant: 3M Innovative Properties Company
    Inventors: Gustavo H. Castro, Thomas Herdtle, Cathleen M. Arsenault, Antony J. Davis