Patents by Inventor Chad DePyssler

Chad DePyssler 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).

  • Valve spring compression and valve guide seal remover system
    Patent number: 9327393
    Abstract: A valve spring compression and valve guide seal remover system is a hand tool that is able to grip a valve stem while compressing the valve spring to release and replace the valve stem seals of motorcycle engines without having to remove the head from the engine or the engine from the motorcycle frame.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: May 3, 2016
    Inventor: Chad DePyssler