Patents by Inventor Joseph Weidinger

Joseph Weidinger 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: D249345
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: September 12, 1978
    Assignee: MSI Data Corporation
    Inventors: Melvin M. Oliveira, Joseph A. Weidinger
  • Patent number: D255494
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: June 17, 1980
    Assignee: Omnimedical
    Inventor: Joseph A. Weidinger
  • Patent number: D529892
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: October 10, 2006
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D470830
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: February 25, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D476969
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: July 8, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D557249
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: December 11, 2007
    Assignee: Inter-Tel (Delaware), Inc
    Inventor: Joseph Weidinger
  • Patent number: D479517
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 9, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D482342
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: November 18, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D483749
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: December 16, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D483750
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: December 16, 2003
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D489049
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: April 27, 2004
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D499724
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: December 14, 2004
    Assignee: Inter-Tel, Inc.
    Inventor: Joseph Weidinger
  • Patent number: D308893
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: June 26, 1990
    Inventor: Joseph A. Weidinger