Granted Patent
Utility
US 5,426,912 · App. 08/173,705
Magnetic cap guide
Inventors:
Nick Hall, Karl-Hans Kaul
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Dec 23, 1993
Inventors
Nick Hall
Karl-Hans Kaul
Assignee (at issue)
Continental White Cap, 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.