Granted Patent
Utility
US 6,515,827 · App. 09/347,908
Dual chambered environmentally controlled cartridge and method for protecting data storage media
Inventors:
Robert M. Raymond, Michael L. Leonhardt
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jul 8, 1999
Inventors
Robert M. Raymond
Michael L. Leonhardt
Assignee (at issue)
Storage Technology 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.