Granted Patent
Utility
US 6,690,539 · App. 09/910,815
Portable data storage drive cartridge with external interface at each end
Inventors:
Frank David Gallo, James M. Karp
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jul 24, 2001
Inventors
Frank David Gallo
James M. Karp
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.