Granted Patent
Utility
US 6,476,972 · App. 09/933,205
Light splitter and optical transmitter configuration with a light splitter
Inventors:
Johannes Edlinger, Claus Heine
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Aug 20, 2001
Inventors
Johannes Edlinger
Claus Heine
Assignee (at issue)
Unaxis Balzers Aktiengesellschaft
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.