Patents by Inventor Desmond John Wallace

Desmond John Wallace 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).

  • CASTOR WHEEL ASSEMBLY
    Publication number: 20130069325
    Abstract: Described herein are castor (a.k.a. caster) wheel assemblies, as well as devices (such as shopping trolleys or carts) that incorporate castor wheel assemblies.
    Type: Application
    Filed: August 24, 2012
    Publication date: March 21, 2013
    Inventor: Desmond John Wallace