Patents by Inventor Joel Whist

Joel Whist 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).

  • Hole saw plug ejector
    Patent number: D529525
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: October 3, 2006
    Assignees: Side F.X. Film Effects Inc., Infinite FX Ltd., WhistFX Productions Corp.
    Inventors: Alan Waldron, Dan Cervin, Joel Whist