Granted Patent
Utility
US 5,441,380 · App. 08/138,438
Method and apparatus for conveying trays
Inventor:
Yoichi Horikawa
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Oct 20, 1993
Inventor
Yoichi Horikawa
Assignee (at issue)
Yoshida Kogyo K.K.
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.