Granted Patent
Utility
US 6,809,138 · App. 10/166,117
Adhesion accelerator for bonding rubber to metal and rubber composition
Inventors:
Toru Imori, Kazunori Iida
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jun 10, 2002
Inventors
Toru Imori
Kazunori Iida
Assignee (at issue)
Nikko-Materials Co., Ltd.
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.