Patents by Inventor Christopher Martin Hadden

Christopher Martin Hadden 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).

Interior surface for a squash court

Patent number: D395688

Type: Grant

Filed: November 12, 1996

Date of Patent: June 30, 1998

Inventor: Christopher Martin Hadden

Interior surface for a squash court