Patents by Inventor Nicholas Clark

Nicholas Clark 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).

  • Graphite bursting disc
    Publication number: 20020006513
    Abstract: A pressure relief device comprises an unimpregnated graphite membrane having a gas impermeable coating.
    Type: Application
    Filed: July 3, 2001
    Publication date: January 17, 2002
    Applicant: Zook Enterprises, LLC
    Inventor: Richard Nicholas Clark
  • Graphite bursting disc
    Patent number: 6254982
    Abstract: A pressure relief device comprises an unimpregnated graphite membrane having a gas impermeable coating.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: July 3, 2001
    Assignee: Zook Enterprises, LLC
    Inventor: Richard Nicholas Clark