Granted Patent
Utility
US 6,079,882 · App. 09/132,346
Optical combiner for redundant optical paths in seismic data transmission
Inventor:
Loring C. Chien
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Aug 12, 1998
Inventor
Loring C. Chien
Assignee (at issue)
Syntron, Inc.
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.