Granted Patent
Utility
US 5,701,190 · App. 08/538,766
Laser scanner and scanning lens
Inventors:
Takeshi Mochizuki, Susumu Saito
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Oct 5, 1995
Inventors
Takeshi Mochizuki
Susumu Saito
Assignee (at issue)
Hitachi Koki 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.