Granted Patent
Utility
US 5,908,247 · App. 08/836,508
Sinusoidal grooving pattern for grooved journal bearing
Inventors:
Hans Leuthold, David Jennings, Lakshman Nagarathnam, Alan Lyndon Grantz, Steve Parsoneault
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Aug 22, 1997
Inventors
Hans Leuthold
David Jennings
Lakshman Nagarathnam
Alan Lyndon Grantz
Steve Parsoneault
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.