Patents by Inventor Peter F. S. Welch

Peter F. S. Welch 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: D468616
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: January 14, 2003
    Assignee: Keanall Industries Inc.
    Inventors: Peter F. S. Welch, Darren V. Bosch, David J. C. Dunn
  • Patent number: D381518
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 29, 1997
    Assignee: Vincenza N. Emerson
    Inventors: Vincenza Nicola Emerson, Peter F. S. Welch