Granted Patent
Utility
US 6,130,801 · App. 09/187,775
Composite disc spacer for a disc drive
Inventors:
Chunjer C. Cheng, Keith Freeman Wood
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Nov 6, 1998
Inventors
Chunjer C. Cheng
Keith Freeman Wood
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.