Patents by Inventor Albert Norman Thompson

Albert Norman Thompson 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).

Spring member for use in curling brooms

Patent number: D247987

Type: Grant

Filed: March 19, 1976

Date of Patent: May 23, 1978

Inventor: Albert Norman Thompson

Spring member for use in curling brooms