Patents by Inventor Heiner Ophadrt

Heiner Ophadrt 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).

  • Publication number: 20130233167
    Abstract: A piston pump assembly in which a piston-forming element to be received in a piston chamber of a piston chamber-forming member carries a removable stop flange member which may be secured to the piston chamber-forming member to provide a retention stop to prevent the piston-forming element from being removed from the piston chamber.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 12, 2013
    Applicant: GOTOHTI.COM. INC.
    Inventors: Heiner Ophadrt, Andrew Jones, Zhenchun (Tony) Shi