Granted Patent
Utility
US 5,604,073 · App. 08/453,027
Azo dyes as adhesion promotion additive in polydimethylglutarimide
Inventors:
Mohamad Towfik Krounbi, Alfred Renaldo, Douglas Johnson Werner
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: May 30, 1995
Inventors
Mohamad Towfik Krounbi
Alfred Renaldo
Douglas Johnson Werner
Assignee (at issue)
International Business Machines 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.