Granted Patent
Utility
US 6,539,646 · App. 09/758,583
Footwear sole with integral display element
Inventors:
Mike Brooks, Allen Sheets
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jan 11, 2001
Inventors
Mike Brooks
Allen Sheets
Assignee (at issue)
Rocky Shoes & Boots, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.