IP Library › Granted Patent US 6,539,441
Granted Patent Utility
US 6,539,441 · App. 09/438,012

Multi-instance input device control

Inventors: Timothy D. Dieckman, Aaron Standridge
Patented Case View Patent ↗
Granted: Mar 25, 2003 Filed: Nov 10, 1999
Inventors
Timothy D. Dieckman
Aaron Standridge
Assignee (at issue)
Logitech Europe S.A.

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 6,539,441
App. No.
09/438,012
Filed
1999-11-10
Granted
2003-03-25
Kind
B1