Granted Patent
Utility
US 6,644,362 · App. 10/071,770
Disc drive gas filling system
Inventor:
Frank William Bernett
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Apr 5, 2002
Inventor
Frank William Bernett
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.