Patents by Inventor Stanley J. Polich

Stanley J. Polich 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).

  • Biaxial film process and rotary apparatus therefor
    Patent number: 4254183
    Abstract: In a biaxial blown tube synthetic resin film making apparatus, the extruder die, mandrel, the reheat ovens, and a hot air ring are caused to rotate and oscillate about a stalk moving coaxially therethrough to provide an improved flatter and more uniform film.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: March 3, 1981
    Assignee: General Electric Company
    Inventors: James L. Nash, Stanley J. Polich, Philip H. Carrico
  • Biaxial film process and rotary apparatus therefor
    Patent number: 4112034
    Abstract: In a biaxial blown tube synthetic resin film making apparatus, the extruder die, mandrel, the reheat ovens, and a hot air ring are caused to rotate and oscillate about a stalk moving coaxially therethrough to provide an improved flatter and more uniform film.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: September 5, 1978
    Assignee: General Electric Company
    Inventors: James L. Nash, Stanley J. Polich, Philip H. Carrico