Granted Patent
Utility
US 6,293,081 · App. 09/220,121
Fiber optic cable marking process and a sensor device use therewith
Inventors:
Matthew J. Grulick, Warren Welborn McAlpine
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Dec 23, 1998
Inventors
Matthew J. Grulick
Warren Welborn McAlpine
Assignee (at issue)
Siecor Operations, LLC
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.