Granted Patent
Utility
US 5,625,402 · App. 08/054,486
Digital printers using multiple lasers or laser arrays with different wavelengths
Inventor:
Sanwal P. Sarraf
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Apr 30, 1993
Inventor
Sanwal P. Sarraf
Assignee (at issue)
EASTMAN KODAK COMPANY
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.