Granted Patent
Utility
US 6,007,906 · App. 08/911,121
Process of using fine paper containing 2-oxetanone sizing agent in high speed precision converting or reprographic operations
Inventors:
Kyle J. Bottorff, Clement L. Brungardt, David H. Dumas, Susan M. Ehrhardt, John C. Gast, Jian Zhang
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Aug 14, 1997
Inventors
Kyle J. Bottorff
Clement L. Brungardt
David H. Dumas
Susan M. Ehrhardt
John C. Gast
Jian Zhang
Assignee (at issue)
HERCULES LLC
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.