Granted Patent
Utility
US 5,590,437 · App. 08/449,795
Wound broom construction
Inventor:
Kenneth L. McMillin
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: May 23, 1995
Inventor
Kenneth L. McMillin
Assignee (at issue)
Vinings Industries, 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.