Granted Patent
Utility
US 4,658,816 · App. 06/671,413
Lighted canaliculus intubation sets
Inventor:
W. Lane Ector, Jr.
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Nov 14, 1984
Inventor
W. Lane Ector, Jr.
Assignee (at issue)
Concept Group LLC
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.