Granted Patent
Utility
US 6,535,657 · App. 10/147,148
Polarization transformer
Inventor:
Richard B. Dyott
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: May 16, 2002
Inventor
Richard B. Dyott
Assignee (at issue)
KVH Industries, 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.