Granted Patent
Utility
US 5,868,932 · App. 08/908,205
Fiber with reusable shell and center tube
Inventors:
Jean-Luc Guichaoua, Denis Douchet
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 7, 1997
Inventors
Jean-Luc Guichaoua
Denis Douchet
Assignee (at issue)
Fleetguard, 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.