Granted Patent
Utility
US 6,169,631 · App. 09/311,362
Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing
Inventors:
Jialuo Jack Xuan, Zhengda Pan, Chung Shih
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: May 13, 1999
Inventors
Jialuo Jack Xuan
Zhengda Pan
Chung Shih
Assignee (at issue)
Seagate Technology LLC
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.