IP Library › Granted Patent US 6,404,462
Granted Patent Utility
US 6,404,462 · App. 09/409,148

Digital convergence image

Inventor: John Barrett George
Patented Case View Patent ↗
Granted: Jun 11, 2002 Filed: Sep 30, 1999
Inventor
John Barrett George
Assignee (at issue)
Thomson Licensing

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 6,404,462
App. No.
09/409,148
Filed
1999-09-30
Granted
2002-06-11
Kind
B1