Patents by Inventor Maurice R. Pope

Maurice R. Pope 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).

  • Intrauterine contraceptive device
    Patent number: 4146023
    Abstract: An intrauterine contraceptive device of the type comprising the figure 7, the invention comprising the provision of a downwardly-extending element to the end of horizontal portion of the 7, the downwardly-extending element having a thread anchored thereto, the thread passing slidably through an orifice at the bottom end of the vertical portion of the 7.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: March 27, 1979
    Inventor: Maurice R. Pope