Patents by Inventor Richard E. Pero

Richard E. Pero 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).

  • Method and apparatus for use with plastic lined pipe
    Patent number: 4302183
    Abstract: Two generally concentric cups and discoidal baffle are employed to provide a uniform heating of thermoplastic liner of lined pipe prior to flanging.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: November 24, 1981
    Assignee: The Dow Chemical Company
    Inventor: Richard E. Pero