Granted Patent
Utility
US 5,363,867 · App. 08/006,318
Article storage house in a clean room
Inventors:
Hitoshi Kawano, Atsushi Okuno, Masanori Tsuda, Mitsuhiro Hayashi, Teppei Yamashita, Masanao Murata, Tsuyoshi Tanaka, Teruya Morita, Akio Nakamura
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jan 21, 1993
Inventors
Hitoshi Kawano
Atsushi Okuno
Masanori Tsuda
Mitsuhiro Hayashi
Teppei Yamashita
Masanao Murata
Tsuyoshi Tanaka
Teruya Morita
Akio Nakamura
Assignee (at issue)
Shinko Electric 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.