Granted Patent
Utility
US 6,665,903 · App. 10/118,932
Wiper arm having cover
Inventors:
Kazuhide Tsukamoto, Yuji Morita, Takanari Itou, Takashi Kuboichi, Kazuhito Yokoo, Seiichi Hayakawa
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Apr 10, 2002
Inventors
Kazuhide Tsukamoto
Yuji Morita
Takanari Itou
Takashi Kuboichi
Kazuhito Yokoo
Seiichi Hayakawa
Assignees (at issue)
ASMO CO., LTD.
Nippon Wiper Blade 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.