Granted Patent
Utility
US 6,086,598 · App. 08/919,604
Ophthalmic microsurgical system having color sensor for cassette identification
Inventors:
Peter Francis Appelbaum, James T. Perkins
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Aug 28, 1997
Inventors
Peter Francis Appelbaum
James T. Perkins
Assignee (at issue)
Bausch & Lomb Surgical, Inc.
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.