Granted Patent
Utility
US 6,306,176 · App. 09/400,867
Bonding layers for medical device surface coatings
Inventor:
Richard J. Whitbourne
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Sep 21, 1999
Inventor
Richard J. Whitbourne
Assignee (at issue)
STS Biopolymers, 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.