IP Library › Granted Patent US 6,359,845
Granted Patent Utility
US 6,359,845 · App. 09/365,716

Optical pickup apparatus

Inventors: Man Hyung Lee, Chul Min Kim, Hyun Joon Kim
Patented Case View Patent ↗
Granted: Mar 19, 2002 Filed: Aug 3, 1999
Inventors
Man Hyung Lee
Chul Min Kim
Hyun Joon Kim
Assignee (at issue)
LG ELECTRONICS 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 6,359,845
App. No.
09/365,716
Filed
1999-08-03
Granted
2002-03-19
Kind
B1