Granted Patent
Utility
US 6,686,948 · App. 10/025,551
Laser imaging apparatus
Inventor:
Shuichi Takeuchi
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 26, 2001
Inventor
Shuichi Takeuchi
Assignee (at issue)
Pentax 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.