Granted Patent
Utility
US 6,507,686 · App. 09/439,510
Cable network with light waveguide cable for installation in pipelines of existing supply line systems
Inventors:
Edgar Heinz, Thomas Mueller, Helmut Nowsch, Joachim Schaefer, Ernst Mayr
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Nov 12, 1999
Inventors
Edgar Heinz
Thomas Mueller
Helmut Nowsch
Joachim Schaefer
Ernst Mayr
Assignee (at issue)
CCS Technology 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.