Patents by Inventor John R. Klein, deceased

John R. Klein, deceased 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).

  • Shingle
    Patent number: D314439
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: February 5, 1991
    Assignee: CertainTeed Corporation
    Inventors: Robert L. Jenkins, Husnu M. Kalkanoglu, John R. Klein, deceased, Michael J. Noone, Kermit E. Stahl, Phillip H. Whitford
  • Shingle
    Patent number: D314628
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: February 12, 1991
    Assignee: CertainTeed Corporation
    Inventors: Robert L. Jenkins, Husnu M. Kalkanoglu, John R. Klein, deceased, Michael J. Noone, Kermit E. Stahl, Phillip H. Whitford
  • Shingle
    Patent number: D317506
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: June 11, 1991
    Assignee: CertainTeed Corporation
    Inventors: Robert L. Jenkins, Husnuo M. Kalkanoglu, John R. Klein, deceased, Michael J. Noone, Kermit E. Stahl, Phillip H. Whitford
  • Shingle
    Patent number: D326330
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: May 19, 1992
    Assignee: CertainTeed Corporation
    Inventor: John R. Klein, deceased
  • Design for a roof or siding shingle
    Patent number: D350615
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: September 13, 1994
    Assignee: CertainTeed Corporation
    Inventors: John R. Klein, deceased, Michael J. Noone, Kermit E. Stahl