Granted Patent
Utility
US 5,536,537 · App. 08/405,853
Process of producing surface modified weather strip for automobiles
Inventors:
Takashi Mizushima, Hiroyoshi Shimotsu
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Mar 17, 1995
Inventors
Takashi Mizushima
Hiroyoshi Shimotsu
Assignees (at issue)
Toshiba Silicone Co., Ltd.
TOYODA GOSEI 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.