Granted Patent
Utility
US 6,359,756 · App. 09/443,872
Disk drive having a system for protecting the read/write heads
Inventors:
Ralph L. Sonderegger, Thomas J. Angellotti, Craig Rupp, Mick Estes, Mark S. Thayne, Klinton D. Washburn
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Nov 19, 1999
Inventors
Ralph L. Sonderegger
Thomas J. Angellotti
Craig Rupp
Mick Estes
Mark S. Thayne
Klinton D. Washburn
Assignee (at issue)
IO-Mega Holding 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.