Granted Patent
Utility
US 6,147,799 · App. 09/415,279
Physically compact variable optical delay element having wide adjustment range
Inventor:
Willard S. MacDonald
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 8, 1999
Inventor
Willard S. MacDonald
Assignee (at issue)
Agilent Technologies, 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.