Granted Patent
Utility
US 6,259,750 · App. 09/051,355
Digital phase reversal detector
Inventors:
John W. Miller, Alexander F. Tulai
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jun 25, 1998
Inventors
John W. Miller
Alexander F. Tulai
Assignee (at issue)
Mitel 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.