Patents by Inventor George Schmitz

George Schmitz 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).

  • Erasable reproduction material
    Patent number: 5102730
    Abstract: Written, typed, penciled, inked, xerographic and other markings on foils, opaque and transparent papers can be erased easily by mechanical means by utilizing an interlayer of alkylketene dimer with hydrophilic colloids and pigments. The provisions of such an interlayer is useful for drafting materials, xerographic and diazotype copies.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: April 7, 1992
    Assignee: Andrews Paper & Chemical Co., Inc.
    Inventors: Peter Muller, Henry Mustacchi, Leonard Kreicas, George Schmitz
  • Erasable diazotype material
    Patent number: 4792515
    Abstract: Erasable diazotype second originals on a translucent base have become very popular because they permit correcting, deletions and additions of new information to drawings without the need to redo an entire drawing. A new barrier film composition that acts simultaneously as matrix for the diazotype coating components and controls the ease of mechanical erasure is disclosed. The second originals exhibit almost film like reprographic continuity.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: December 20, 1988
    Assignee: Andrews Paper & Chemical Co., Inc.
    Inventors: Peter Muller, Henry Mustacchi, George Schmitz
  • Battery housing
    Patent number: D439877
    Type: Grant
    Filed: November 1, 1998
    Date of Patent: April 3, 2001
    Assignee: Motorola, Inc.
    Inventors: Robert Vacheron, George Schmitz, Jerry Matuszewski, Terry Goedken, Venus Desai