Granted Patent
Utility
US 6,479,978 · App. 09/931,001
High-resolution measurement of phase shifts in high frequency phase modulators
Inventors:
Mehran Aliahmad, Russell W. Brown
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 17, 2001
Inventors
Mehran Aliahmad
Russell W. Brown
Assignee (at issue)
MAXTOR 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.