Patents by Inventor Christof Bigler

Christof Bigler 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: D631312
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: January 25, 2011
    Assignee: Leister Process Technologies
    Inventors: Leo Wallimann-Durrer, Hans Arnold, Christof Bigler, Peter Wirz