Granted Patent
Utility
US 6,342,867 · App. 09/540,747
Nested turnstile antenna
Inventor:
H. Clark Bell
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Mar 31, 2000
Inventor
H. Clark Bell
Assignee (at issue)
Navcom Technology, 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.