Granted Patent
Utility
US 5,608,608 · App. 08/634,056
Cartridge-based design for portable and fixed computers
Inventors:
Ephraim B. Flint, John P. Karidis, Gerard McVicker, William Edward Pence
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Apr 17, 1996
Inventors
Ephraim B. Flint
John P. Karidis
Gerard McVicker
William Edward Pence
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.