Granted Patent
Utility
US 5,174,668 · App. 07/829,564
Printer capable of vertical and lateral writing
Inventors:
Koichiro Sakamoto, Hiroyuki Shigematsu
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Feb 5, 1992
Inventors
Koichiro Sakamoto
Hiroyuki Shigematsu
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.