IP Library Granted Patent US 6,359,563
Granted Patent Utility
US 6,359,563 · App. 09/247,688

‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’

Inventor: Giselher Herzer
Patented Case View Patent ↗
Granted: Mar 19, 2002 Filed: Feb 10, 1999
Inventor
Giselher Herzer
Assignee (at issue)
Vacuumschmelze GmbH & Co. KG

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 6,359,563
App. No.
09/247,688
Filed
1999-02-10
Granted
2002-03-19
Kind
B1