IP Library › Granted Patent US 6,831,602
Granted Patent Utility
US 6,831,602 · App. 10/152,188

Low cost trombone line beamformer

Inventors: William E. McKinzie, III, Greg Mendolia, Shelby K. Starks
Patented Case View Patent ↗
Granted: Dec 14, 2004 Filed: May 21, 2002
Inventors
William E. McKinzie, III
Greg Mendolia
Shelby K. Starks
Assignee (at issue)
E-Tenna 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,831,602
App. No.
10/152,188
Filed
2002-05-21
Granted
2004-12-14
Kind
B2