Patents by Inventor Timothy D. Wetzel

Timothy D. Wetzel 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: D270250
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: August 23, 1983
    Assignee: International Business Machines Corporation
    Inventors: Robert P. Tennant, Timothy D. Wetzel
  • Patent number: D304179
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: October 24, 1989
    Assignee: International Business Machines Corporation
    Inventors: Larry G. Beaton, Kevin T. McClain, Jonathan J. Vitello, Timothy D. Wetzel, Roger C. Williams
  • Patent number: D312625
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: December 4, 1990
    Assignee: International Business Machines Corp.
    Inventor: Timothy D. Wetzel
  • Patent number: D316559
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: April 30, 1991
    Assignee: International Business Machines Corporation
    Inventor: Timothy D. Wetzel
  • Patent number: D321344
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: November 5, 1991
    Assignee: International Business Machines Corporation
    Inventors: Robert E. Steinbugler, Richard Sapper, Timothy D. Wetzel, Roger C. Williams
  • Patent number: D340054
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: October 5, 1993
    Assignee: ROLM Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, William McRight
  • Patent number: D340057
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: October 5, 1993
    Assignee: Rolm Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, William McRight, Pearce Jones
  • Patent number: D340058
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: October 5, 1993
    Assignee: Rolm Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, Pearce Jones
  • Patent number: D340059
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: October 5, 1993
    Assignee: Rolm Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, Pearce Jones
  • Patent number: D345978
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: April 12, 1994
    Assignee: ROLM Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, William McRight, Pearce Jones
  • Patent number: D345979
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: April 12, 1994
    Assignee: ROLM Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, William McRight
  • Patent number: D346385
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: April 26, 1994
    Assignee: Rolm Company
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Byant, William McRight, Pearce Jones
  • Patent number: D346599
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: May 3, 1994
    Assignee: ROLM Compnay
    Inventors: Timothy D. Wetzel, Wayne McKinnon, David Bryant, William McRight, Pearce Jones
  • Patent number: D372464
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: August 6, 1996
    Assignee: International Business Machines Corporation
    Inventor: Timothy D. Wetzel
  • Patent number: D423479
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: April 25, 2000
    Assignee: International Business Machines Corporation
    Inventors: Roland K. Alo, Timothy D. Wetzel
  • Patent number: D434774
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: December 5, 2000
    Assignee: International Business Machines Corporation
    Inventors: Roland K. Alo, Timothy D. Wetzel