IP Library › Granted Patent US 6,546,096
Granted Patent Utility
US 6,546,096 · App. 09/383,118

Proximity detector for initiating automatic callback

Inventors: David A. Vander Meiden, Dennis Kucmerowski
Patented Case View Patent ↗
Granted: Apr 8, 2003 Filed: Aug 25, 1999
Inventors
David A. Vander Meiden
Dennis Kucmerowski
Assignee (at issue)
Siemens Information and Communication Networks, 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 6,546,096
App. No.
09/383,118
Filed
1999-08-25
Granted
2003-04-08
Kind
B1