Granted Patent
Utility
US 5,887,128 · App. 08/775,060
Method and apparatus for redundant disk storage system with offset
Inventors:
Hiroyuki Iwasa, Hiroaki Okumiya, Akira Takeshita, Makoto Tsurumi
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Dec 27, 1996
Inventors
Hiroyuki Iwasa
Hiroaki Okumiya
Akira Takeshita
Makoto Tsurumi
Assignee (at issue)
International Business Machines 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.