Granted Patent
Utility
US 6,269,135 · App. 09/006,938
Digital phase discriminations based on frequency sampling
Inventor:
Wendell B. Sander
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Jan 14, 1998
Inventor
Wendell B. Sander
Assignee (at issue)
Tropian, 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.