Granted Patent
Utility
US 6,587,256 · App. 09/876,017
RF combiner based on cascaded optical phase modulation
Inventors:
James E. Leight, David L. Rollins, Richard A. Fields
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 6, 2001
Inventors
James E. Leight
David L. Rollins
Richard A. Fields
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.