Granted Patent
Utility
US 5,730,827 · App. 08/572,753
Taper
Inventor:
Peter Clive Sewell
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jul 20, 1995
Inventor
Peter Clive Sewell
Assignees (at issue)
Dekka Industries Inc.
Sidewinder Technologies 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.