Granted Patent
Utility
US 5,887,346 · App. 08/899,446
Co-axial flexible pipe jacket cutter
Inventor:
Craig D. McCasland
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 23, 1997
Inventor
Craig D. McCasland
Assignee (at issue)
AMERON INTERNATIONAL CORPORATION
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.