Granted Patent
Utility
US 6,301,449 · App. 09/432,159
Method and apparatus for operating a work apparatus with a replacement component
Inventor:
Kuniyuki Miura
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Nov 2, 1999
Inventor
Kuniyuki Miura
Assignee (at issue)
Minolta Co., Ltd.
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.