Granted Patent
Utility
US 6,237,783 · App. 09/277,529
Apparatus for storing customer trays
Inventor:
Makoto Sagawa
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Mar 26, 1999
Inventor
Makoto Sagawa
Assignee (at issue)
Advantest 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.