Granted Patent
Utility
US 6,649,681 · App. 09/777,019
Adhesive composition primarily intended for use in medical applications
Inventors:
Andrew M. Rohn, Anthony S. Scheibelhoffer, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Feb 5, 2001
Inventors
Andrew M. Rohn
Anthony S. Scheibelhoffer
James T. Kempthorn
Kenneth D. Zabielski
Deenadayalu Chundury
Timothy W. Birch
Assignee (at issue)
Ferro 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.