Granted Patent
Utility
US 5,261,017 · App. 07/977,383
Optical waveguide enhanced laser to fiber coupling
Inventors:
Paul Melman, Jagannath Chirravuri
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Nov 17, 1992
Inventors
Paul Melman
Jagannath Chirravuri
Assignee (at issue)
GTE Laboratories Incorporated
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.