Granted Patent
Utility
US 5,016,643 · App. 07/518,065
Vascular entoptoscope
Inventors:
Raymond A. Applegate, Arthur Bradley
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: May 2, 1990
Inventors
Raymond A. Applegate
Arthur Bradley
Assignee (at issue)
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
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.