Granted Patent
Utility
US 5,600,511 · App. 08/386,882
Particle containment and fluid retention with barrier seal in magnetic disc drive
Inventors:
John C. Dunfield, Gunter Heine
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Feb 10, 1995
Inventors
John C. Dunfield
Gunter Heine
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.