Granted Patent
Utility
US 6,428,533 · App. 09/690,774
Closed loop control for refractive laser surgery (LASIK)
Inventor:
Josef F. Bille
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Oct 17, 2000
Inventor
Josef F. Bille
Assignee (at issue)
20/10 Perfect Vision Optische Geraete GmbH
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.