Patents by Inventor Roland Laverdure

Roland Laverdure 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: 20050035150
    Abstract: An improved hand held thermoplastic multi-purpose lid-less airtight container, that can be squeezed open by the same hand for dispensing when up-ended, and automatically self-closes upon release of the manual squeeze effort, thus restricting exposure to contaminants, bugs, germs etc.
    Type: Application
    Filed: July 7, 2004
    Publication date: February 17, 2005
    Inventor: Roland Laverdure