Granted Patent
Utility
US 6,163,413 · App. 08/876,771
Light-weight three-element clinical viewer
Inventors:
Charles H. Caplan, Richard A. Buchroeder
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jun 16, 1997
Inventors
Charles H. Caplan
Richard A. Buchroeder
Assignee (at issue)
Surgical Acuity, 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.