Granted Patent
Utility
US 6,572,684 · App. 10/034,474
Chargeable tow, laminates using the same and processed goods therefrom
Inventors:
Masuo Iwata, Kanemitsu Fuchigami
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Dec 27, 2001
Inventors
Masuo Iwata
Kanemitsu Fuchigami
Assignees (at issue)
Chisso Corporation
CHISSO POLYPRO FIBER COMPANY LIMITED
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.