Granted Patent
Utility
US 5,874,137 · App. 08/864,793
Organometallic solvent seaming of cellulosic materials
Inventors:
Norman C. Abler, Zbigniew S. Borkiewicz, Donald E. Lucke
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: May 29, 1997
Inventors
Norman C. Abler
Zbigniew S. Borkiewicz
Donald E. Lucke
Assignee (at issue)
KRAFT FOODS HOLDINGS, 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.