Patents by Inventor Alan Wightman

Alan Wightman 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).

  • Patent number: 8317977
    Abstract: This specification is generally related to reinforced, parchmented paper, composite, reinforced parchmented paper and methods of manufacture thereof. The reinforced, parchmented paper may be used to form a sausage casing.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: November 27, 2012
    Assignee: Ahlstrom Corporation
    Inventors: Michael Dennis Black, Alan Wightman, Noël Cartier, Raymond Volpe, Julien Bras, Carlos Vaca-Garcia
  • Publication number: 20100139877
    Abstract: This specification is generally related to reinforced, parchmented paper, composite, reinforced parchmented paper and methods of manufacture thereof. The reinforced, parchmented paper may be used to form a sausage casing.
    Type: Application
    Filed: January 10, 2008
    Publication date: June 10, 2010
    Inventors: Michael Dennis Black, Alan Wightman, Noël Cartier, Raymond Volpe, Julien Bras, Carlos Vaca-Garcia