Granted Patent
Utility
US 6,383,382 · App. 09/733,770
Dual cartridge media housing
Inventors:
William P. Johll, Jr., Charles T. Nachtman, Helmut R. H. Gideon, Timothy T. Dunwoody, Jamie Carr, Thomas Scholz
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Dec 8, 2000
Inventors
William P. Johll, Jr.
Charles T. Nachtman
Helmut R. H. Gideon
Timothy T. Dunwoody
Jamie Carr
Thomas Scholz
Assignee (at issue)
Sartorius AG
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.