Granted Patent
Utility
US 6,493,783 · App. 09/546,795
Undocking method for multilayer-dock structure constituted by docking plurality of expansion units to a portable PC
Inventors:
Hidenori Kinoshita, Yasuhiro Kobayashi, Takayuki Katoh, Shinobu Miyachi
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Apr 11, 2000
Inventors
Hidenori Kinoshita
Yasuhiro Kobayashi
Takayuki Katoh
Shinobu Miyachi
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.