Granted Patent
Utility
US 5,117,474 · App. 07/591,536
Device for injecting the light energy of a laser beam into a fibre-optic optical waveguide and a method for adjusting and monitoring the position of the end of the fibre-optic optical waveguide
Inventors:
Hubert van den Bergh, Peter F. Cornaz, deceased, Max M. Cornaz, heir, Jean-Pierre Cornaz, heir, Maria I. Cornaz, heir, Georges Wagnieres
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Oct 2, 1990
Inventors
Hubert van den Bergh
Peter F. Cornaz, deceased
Max M. Cornaz, heir
Jean-Pierre Cornaz, heir
Maria I. Cornaz, heir
Georges Wagnieres
Assignee (at issue)
Ciba-Geigy
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.