Granted Patent
Utility
US 5,486,970 · App. 08/408,415
Cleaning apparatus for heads of data storage disks
Inventors:
Neville K. Lee, Hisashi Katao
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Mar 21, 1995
Inventors
Neville K. Lee
Hisashi Katao
Assignee (at issue)
Quantum Corporation
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.