Patents by Inventor William J. Knox, Jr.

William J. Knox, Jr. 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: D436120
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: January 9, 2001
    Assignee: Mag-Nif Incorporated
    Inventors: John R. Nottingham, John W. Spirk, Patrick W. Brown, William J. Knox, Jr.
  • Patent number: D437469
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: February 6, 2001
    Assignee: Mag-Nif Incorporated
    Inventors: John R. Nottingham, William J. Knox, Jr., John W. Spirk, Nicholas E. Stanca, Douglas A. Gall
  • Patent number: D425284
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: May 16, 2000
    Assignee: Mag-Nif Incorporated
    Inventors: John R. Nottingham, William J. Knox, Jr., John W. Spirk, Nicholas E. Stanca, Douglas A. Gall
  • Patent number: D426694
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: June 13, 2000
    Assignee: Mag-Nif Incorporated
    Inventors: John R. Nottingham, William J. Knox, Jr., John W. Spirk, Nicholas E. Stanca, Douglas A. Gall
  • Patent number: D432755
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: October 24, 2000
    Inventors: Jerzy Perkitny, William J. Knox, Jr.