Granted Patent
Utility
US 6,137,616 · App. 09/351,886
Multi-beam optical scanning device
Inventors:
Yoshihiro Inagaki, Akiyoshi Hamada, Toshio Naiki
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jul 13, 1999
Inventors
Yoshihiro Inagaki
Akiyoshi Hamada
Toshio Naiki
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.