Patents by Inventor Edmund John Niedzinski

Edmund John Niedzinski 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).

  • Deeply embossed sheet product and method and apparatus for the production thereof
    Patent number: 4092842
    Abstract: A method of deep embossing of sheet material, generally metal, is disclosed. A small scale relief pattern is first embossed across the entire sheet and thereafter a deep embossment of spaced-apart protuberances is imparted to the sheet. Both patterns in combination produce a sheet useful for reflective thermal insulation without the risk of significantly puncturing the sheet.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: June 6, 1978
    Assignee: Johns-Manville Corporation
    Inventors: Nathan Oser, Edmund John Niedzinski
  • Deeply embossed sheet product and method and apparatus for the production thereof
    Patent number: 4047417
    Abstract: A method of deep embossing of sheet material, generally metal, is disclosed. A small scale relief pattern is first embossed across the entire sheet and thereafter a deep embossment of spaced-apart protuberances is imparted to the sheet. Both patterns in combination produce a sheet useful for reflective thermal insulation without the risk of significantly puncturing the sheet.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: September 13, 1977
    Assignee: Johns-Manville Corporation
    Inventors: Nathan Oser, Edmund John Niedzinski