Patents by Inventor Gerald P. Dubuque

Gerald P. Dubuque 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).

  • Process for fabricating articles from ultra high molecular weight polymer material
    Patent number: 4271851
    Abstract: A process for fabricating articles from ultra high molecular weight (UHMW) polymer material is disclosed. The process comprises injecting melted UHMW polymer material into an evacuated compressible sectioned cavity mold and then compressing the sections of the mold to compensate for material shrinkage and to prevent internal laminations.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: June 9, 1981
    Inventor: Gerald P. Dubuque