Granted Patent
Utility
US 5,284,486 · App. 07/713,384
Self-centering mechanical medical device
Inventors:
Frank Kotula, Timothy J. Claude
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jun 11, 1991
Inventors
Frank Kotula
Timothy J. Claude
Assignee (at issue)
Microvena Corporation
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.