Granted Patent
Utility
US 5,263,992 · App. 07/783,711
Biocompatible device with covalently bonded biocompatible agent
Inventor:
Patrick Guire
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Oct 24, 1991
Inventor
Patrick Guire
Assignee (at issue)
Bio-Metric Systems, 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.