Granted Patent
Utility
US 6,057,042 · App. 09/116,203
Organopolysiloxane composition for surface treatment and surface-treated EPDM articles
Inventor:
Hiroyoshi Shimotsu
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Jul 16, 1998
Inventor
Hiroyoshi Shimotsu
Assignee (at issue)
Toshiba Silicone 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.