Granted Patent
Utility
US 6,272,909 · App. 09/612,790
Glide height testing using a glide head apparatus with a piezoelectric actuator
Inventors:
Wei H. Yao, Ramesh Sundaram
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Jul 10, 2000
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.