Patents by Inventor Andrew Glegg

Andrew Glegg 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: D325573
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: April 21, 1992
    Assignee: Psion PLC
    Inventors: Andrew Glegg, Martin P. Riddiford