Granted Patent
Utility
US 6,673,413 · App. 10/095,765
Composite polymeric twist tie
Inventors:
Roger S. Kincel, Luis C. Contreras
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Mar 13, 2002
Inventors
Roger S. Kincel
Luis C. Contreras
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.