Patents by Inventor Garrett Douglas Torgerson

Garrett Douglas Torgerson 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).

  • Unobtrusive personal air filtration device
    Patent number: 7543585
    Abstract: A personal air-filtration device directing filtered air at the face without the use of a mask or a mouthpiece is described. The inventive device provides filtered air to the user without obstructing the user's mouth, thus allowing the user to talk and consume food and/or water while in operation.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: June 9, 2009
    Inventor: Garrett Douglas Torgerson
  • Unobtrusive personal air filtration device
    Publication number: 20080087282
    Abstract: A personal air-filtration device directing filtered air at the face without the use of a mask or a mouthpiece is described. The inventive device provides filtered air to the user without obstructing the user's mouth, thus allowing the user to talk and consume food and/or water while in operation.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 17, 2008
    Inventor: Garrett Douglas Torgerson