Patents by Inventor David C. Nickerson

David C. Nickerson 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: 5333425
    Abstract: A construction system comprising a method and an article employed in said method which is used to engage the edge of adjacent membranes along the top of a beam constituting an arch in a tension membrane structure and pull the membranes toward each other by tightening alternate bolts attached to the beam and the edge of the membrane.
    Type: Grant
    Filed: January 7, 1993
    Date of Patent: August 2, 1994
    Assignee: Rubb, Inc.
    Inventors: David C. Nickerson, Gregory Parker