Patents by Inventor David L. Christopherson

David L. Christopherson 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).

  • Publication number: 20240292891
    Abstract: The present invention describes articles, such as smoking articles, that can provide an inhalable substance in a form suitable for inhalation by a consumer. The article comprises a cartridge with an inhalable substance medium therein, control housing that includes an electrical energy source and an electrical power source, and a heating member that may be located in either the cartridge or the control housing. The control housing further may include puff-actuated current actuation components and current regulation components.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 5, 2024
    Inventors: Steven L. Worm, David Glen Christopherson, Stephen Benson Sears, Dennis Lee Potter, Frederic Philippe Ampolini, Balager Ademe
  • Publication number: 20240269400
    Abstract: The present disclosure relates to aerosol delivery devices. The aerosol delivery devices may include a housing and a cartridge including an atomizer and a reservoir configured to contain an aerosol precursor composition. The cartridge may be configured to move relative to at least a portion of the housing between a retracted configuration and an extended configuration. Related assembly methods are also provided.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Inventors: Steven L. Worm, David Glen Christopherson, Raymond Charles Henry, Jr., Frederic Philippe Ampolini, Jason L. Wood, Alan Curtis Billings
  • Publication number: 20080163342
    Abstract: A system and method for securely and centrally storing, updating, and transferring information pertaining to the end-of-life issues of an administrator is described. The information can be input into the system by an administrator or by the administrator's representative. The information is input and stored within topical folders and sub-folders, making the information easy to locate again in the future by the representative.
    Type: Application
    Filed: December 4, 2007
    Publication date: July 3, 2008
    Inventor: David L. Christopherson