Patents by Inventor Desmond R. Dwight

Desmond R. Dwight 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: D284184
    Type: Grant
    Filed: October 26, 1982
    Date of Patent: June 10, 1986
    Assignee: Hamal Industries Limited
    Inventors: Bruce R. G. Carey, Antony H. Julian, Desmond R. Dwight, Graeme D. Carter