Granted Patent
Utility
US 4,597,649 · App. 06/546,501
Information display apparatus for ophthalmic slit lamps
Inventors:
James R. Swaniger, Roger F. Steinert, Carmen A. Puliafito
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Oct 28, 1983
Inventors
James R. Swaniger
Roger F. Steinert
Carmen A. Puliafito
Assignee (at issue)
American Hospital Supply Corp.
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.