IP Library Granted Patent US 5,883,927
Granted Patent Utility
US 5,883,927 · App. 08/690,036

Digital wireless telecommunication device for reduced interference with hearing aids

Inventors: James S. Madsen, Richard K. Kornfeld
Patented Case View Patent ↗
Granted: Mar 16, 1999 Filed: Jul 31, 1996
Inventors
James S. Madsen
Richard K. Kornfeld
Assignee (at issue)
NextWave Telecom 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.

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 5,883,927
App. No.
08/690,036
Filed
1996-07-31
Granted
1999-03-16
Kind
A