Patents by Inventor Edward D. Meyer

Edward D. Meyer 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).

  • Well pumping apparatus
    Patent number: 4305461
    Abstract: A pumping apparatus that may be used with a well in which a sucker rod is connected with the well so as to remain in axial alignment with the same during shifting of the well and the sucker rod is supported clear of the well and the structure for operating the same.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: December 15, 1981
    Inventor: Edward D. Meyer