Patents by Inventor Robert Hamersma

Robert Hamersma 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).

  • Patent number: 7395645
    Abstract: A system for heat-shrinking a film onto an open-topped container is provided, including at least one reflective cup having a reflective interior surface, and at least one radiant energy source. The reflective cup and the radiant energy source may be rotationally mounted. The interior surface of the reflective cup has at least an elliptical portion and a parabolic portion.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: July 8, 2008
    Assignee: Green-Line Products, Inc.
    Inventors: Scott I. Biba, Robert J. Aloisi, Christopher L. Jones, Robert A. Hamersma, Douglas E. Seals, William J. Bakker, Noel A. Williams
  • Publication number: 20060225385
    Abstract: A system for heat-shrinking a film onto an open-topped container is provided, including at least one reflective cup having a reflective interior surface, and at least one radiant energy source. The reflective cup and the radiant energy source may be rotationally mounted. The interior surface of the reflective cup has as least an elliptical portion and a parabolic portion.
    Type: Application
    Filed: February 13, 2006
    Publication date: October 12, 2006
    Inventors: Scott Biba, Robert Aloisi, Christopher Jones, Robert Hamersma, Douglas Seals, William Bakker, Noel Williams
  • Patent number: 7089718
    Abstract: A system for heat-shrinking a film onto an open-topped container is provided, including at least one reflective cup having a reflective interior surface, and at least one radiant energy source. The reflective cup and the radiant energy source may be rotationally mounted. The interior surface of the reflective cup has as least an elliptical portion and a parabolic portion.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: August 15, 2006
    Assignee: Green-Line Products, Inc.
    Inventors: Scott I. Biba, Robert J. Aloisi, Christopher L. Jones, Robert A. Hamersma, Douglas E. Seals, William J. Bakker, Noel A. Williams
  • Publication number: 20040020172
    Abstract: A system for heat-shrinking a film onto an open-topped container is provided, including at least one reflective cup having a reflective interior surface, and at least one radiant energy source. The reflective cup and the radiant energy source may be rotationally mounted. The interior surface of the reflective cup has as least an elliptical portion and a parabolic portion.
    Type: Application
    Filed: February 5, 2003
    Publication date: February 5, 2004
    Inventors: Scott I. Biba, Robert J. Aloisi, Christopher L. Jones, Robert A. Hamersma, Douglas E. Seals, William J. Bakker, Noel A. Williams
  • Patent number: 4490645
    Abstract: A color television display tube having attached to the cone surface abutments in the form of studs or wedges against which the system of deflection coils is placed. The abutments consist of a glass-ceramic material which enables them to be manufactured in a simple manner and allows attachment by means of a rigid lasting glued joint between the abutments and the cone.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: December 25, 1984
    Assignee: U.S. Philips Corporation
    Inventor: Robert Hamersma