Granted Patent
Utility
US 6,805,694 · App. 10/141,902
Laser system for corneal grafting
Inventor:
Christof Donitzky
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: May 8, 2002
Inventor
Christof Donitzky
Assignee (at issue)
Wavelight Laser Technologie AG
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.