Granted Patent
Utility
US 4,418,855 · App. 06/287,945
Tool unit for collective breaking of optical fibres
Inventors:
Dominique Lamarche, Marie C. Soster
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Jul 29, 1981
Inventors
Dominique Lamarche
Marie C. Soster
Assignee (at issue)
Socapex
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.