Granted Patent
Utility
US 6,448,933 · App. 09/832,691
Polarization and spatial diversity antenna assembly for wireless communication devices
Inventors:
Robert J. Hill, Thomas Trumbull
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 11, 2001
Inventors
Robert J. Hill
Thomas Trumbull
Assignee (at issue)
Tyco Electronics Logistics AG
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.