Patents by Inventor Stephane Beaulieu

Stephane Beaulieu 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 treating odors
    Patent number: 11964234
    Abstract: There are provided methods for treating a gas having an undesirable odor. The methods comprise contacting the gas with an acidic aqueous oxidizing composition having a pH of about 2.0 to about 3.0 and comprising at least one cation of a metal; a sequestering agent; and H2O2 and submitting the gas and the composition to UV radiation when the gas and the composition are contacting each other, wherein the treatment permits to reduce by at least 60% intensity of the undesirable odor.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 23, 2024
    Assignee: EXP SERVICES INC.
    Inventors: Martin Beaulieu, Stéphane Chabot, Yves Charest
  • Secure extended authentication bypass
    Patent number: 8201233
    Abstract: Methods and apparatus are provided to allow Internet Key Exchange (IKE) phase 1 keying materials to be periodically refreshed in a secure manner without requiring user interaction. A client and server perform authentication and key exchange during set up of a secure connection. A token is passed to the client by the server during or after the initial user authentication phase. The token is stored both at the client and at the server. Instead of requiring user credentials, the token can be used to securely prove the identity of the client.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: June 12, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Stephane Beaulieu, David Silverman, Scott Fanning
  • Secure extended authentication bypass
    Publication number: 20070192842
    Abstract: Methods and apparatus are provided to allow Internet Key Exchange (IKE) phase 1 keying materials to be periodically refreshed in a secure manner without requiring user interaction. A client and server perform authentication and key exchange during set up of a secure connection. A token is passed to the client by the server during or after the initial user authentication phase. The token is stored both at the client and at the server. Instead of requiring user credentials, the token can be used to securely prove the identity of the client.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 16, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Stephane Beaulieu, David Silverman, Scott Fanning