Granted Patent
Utility
US 6,239,744 · App. 09/343,088
Remote tilt antenna system
Inventors:
Andrew Singer, William C. Drach
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 30, 1999
Inventors
Andrew Singer
William C. Drach
Assignee (at issue)
Radio Frequency Systems 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.