Granted Patent
Utility
US 6,003,364 · App. 09/145,681
Glide head for testing a disc surface
Inventors:
Wei H. Yao, Ramesh Sundaram
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Sep 2, 1998
Inventors
Wei H. Yao
Ramesh Sundaram
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.