Granted Patent
Utility
US 6,172,844 · App. 09/333,203
Double grooved spacer for a disc drive
Inventors:
Erming Luo, Steven S. Eckerd, John D. Stricklin
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jun 15, 1999
Inventors
Erming Luo
Steven S. Eckerd
John D. Stricklin
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.